127967840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 384

約数和(自身を含む): 438939648

約数和(自身を除く): 310971808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 20, 22, 26, 28, 32, 34, 35, 40, 44, 47, 52, 55, 56, 65, 68, 70, 77, 80, 85, 88, 91, 94, 104, 110, 112, 119, 130, 136, 140, 143, 154, 160, 170, 176, 182, 187, 188, 208, 220, 221, 224, 235, 238, 260, 272, 280, 286, 308, 329, 340, 352, 364, 374, 376, 385, 416, 440, 442, 455, 470, 476, 517, 520, 544, 560, 572, 595, 611, 616, 658, 680, 715, 728, 748, 752, 770, 799, 880, 884, 910, 935, 940, 952, 1001, 1034, 1040, 1105, 1120, 1144, 1190, 1222, 1232, 1309, 1316, 1360, 1430, 1456, 1496, 1504, 1540, 1547, 1598, 1645, 1760, 1768, 1820, 1870, 1880, 1904, 2002, 2068, 2080, 2210, 2288, 2380, 2431, 2444, 2464, 2585, 2618, 2632, 2720, 2860, 2912, 2992, 3055, 3080, 3094, 3196, 3290, 3536, 3619, 3640, 3740, 3760, 3808, 3995, 4004, 4136, 4277, 4420, 4576, 4760, 4862, 4888, 5005, 5170, 5236, 5264, 5593, 5720, 5984, 6110, 6160, 6188, 6392, 6545, 6580, 6721, 7072, 7238, 7280, 7480, 7520, 7735, 7990, 8008, 8272, 8554, 8789, 8840, 9520, 9724, 9776, 10010, 10340, 10387, 10472, 10528, 11186, 11440, 12155, 12220, 12320, 12376, 12784, 13090, 13160, 13442, 14476, 14560, 14960, 15470, 15980, 16016, 16544, 17017, 17108, 17578, 17680, 18095, 19040, 19448, 19552, 20020, 20680, 20774, 20944, 21385, 22372, 22880, 24310, 24440, 24752, 25568, 26180, 26320, 26884, 27965, 28952, 29920, 30940, 31960, 32032, 33605, 34034, 34216, 35156, 35360, 36190, 38896, 40040, 41360, 41548, 41888, 42770, 43945, 44744, 47047, 48620, 48880, 49504, 51935, 52360, 52640, 53768, 55930, 57904, 61523, 61880, 63920, 67210, 68068, 68432, 70312, 72380, 72709, 77792, 80080, 82720, 83096, 85085, 85540, 87890, 89488, 94094, 97240, 97760, 103870, 104720, 107536, 111860, 114257, 115808, 123046, 123760, 127840, 134420, 136136, 136864, 140624, 144760, 145418, 160160, 166192, 170170, 171080, 175780, 178976, 188188, 194480, 207740, 209440, 215072, 223720, 228514, 235235, 246092, 247520, 268840, 272272, 281248, 289520, 290836, 307615, 332384, 340340, 342160, 351560, 363545, 376376, 388960, 415480, 447440, 457028, 470470, 492184, 537680, 544544, 571285, 579040, 581672, 615230, 680680, 684320, 703120, 727090, 752752, 799799, 830960, 894880, 914056, 940940, 984368, 1075360, 1142570, 1163344, 1230460, 1361360, 1406240, 1454180, 1505504, 1599598, 1661920, 1828112, 1881880, 1968736, 2285140, 2326688, 2460920, 2722720, 2908360, 3199196, 3656224, 3763760, 3998995, 4570280, 4921840, 5816720, 6398392, 7527520, 7997990, 9140560, 9843680, 11633440, 12796784, 15995980, 18281120, 25593568, 31991960, 63983920, 127967840]

約数ペア:

[(1, 127967840), (2, 63983920), (4, 31991960), (5, 25593568), (7, 18281120), (8, 15995980), (10, 12796784), (11, 11633440), (13, 9843680), (14, 9140560), (16, 7997990), (17, 7527520), (20, 6398392), (22, 5816720), (26, 4921840), (28, 4570280), (32, 3998995), (34, 3763760), (35, 3656224), (40, 3199196), (44, 2908360), (47, 2722720), (52, 2460920), (55, 2326688), (56, 2285140), (65, 1968736), (68, 1881880), (70, 1828112), (77, 1661920), (80, 1599598), (85, 1505504), (88, 1454180), (91, 1406240), (94, 1361360), (104, 1230460), (110, 1163344), (112, 1142570), (119, 1075360), (130, 984368), (136, 940940), (140, 914056), (143, 894880), (154, 830960), (160, 799799), (170, 752752), (176, 727090), (182, 703120), (187, 684320), (188, 680680), (208, 615230), (220, 581672), (221, 579040), (224, 571285), (235, 544544), (238, 537680), (260, 492184), (272, 470470), (280, 457028), (286, 447440), (308, 415480), (329, 388960), (340, 376376), (352, 363545), (364, 351560), (374, 342160), (376, 340340), (385, 332384), (416, 307615), (440, 290836), (442, 289520), (455, 281248), (470, 272272), (476, 268840), (517, 247520), (520, 246092), (544, 235235), (560, 228514), (572, 223720), (595, 215072), (611, 209440), (616, 207740), (658, 194480), (680, 188188), (715, 178976), (728, 175780), (748, 171080), (752, 170170), (770, 166192), (799, 160160), (880, 145418), (884, 144760), (910, 140624), (935, 136864), (940, 136136), (952, 134420), (1001, 127840), (1034, 123760), (1040, 123046), (1105, 115808), (1120, 114257), (1144, 111860), (1190, 107536), (1222, 104720), (1232, 103870), (1309, 97760), (1316, 97240), (1360, 94094), (1430, 89488), (1456, 87890), (1496, 85540), (1504, 85085), (1540, 83096), (1547, 82720), (1598, 80080), (1645, 77792), (1760, 72709), (1768, 72380), (1820, 70312), (1870, 68432), (1880, 68068), (1904, 67210), (2002, 63920), (2068, 61880), (2080, 61523), (2210, 57904), (2288, 55930), (2380, 53768), (2431, 52640), (2444, 52360), (2464, 51935), (2585, 49504), (2618, 48880), (2632, 48620), (2720, 47047), (2860, 44744), (2912, 43945), (2992, 42770), (3055, 41888), (3080, 41548), (3094, 41360), (3196, 40040), (3290, 38896), (3536, 36190), (3619, 35360), (3640, 35156), (3740, 34216), (3760, 34034), (3808, 33605), (3995, 32032), (4004, 31960), (4136, 30940), (4277, 29920), (4420, 28952), (4576, 27965), (4760, 26884), (4862, 26320), (4888, 26180), (5005, 25568), (5170, 24752), (5236, 24440), (5264, 24310), (5593, 22880), (5720, 22372), (5984, 21385), (6110, 20944), (6160, 20774), (6188, 20680), (6392, 20020), (6545, 19552), (6580, 19448), (6721, 19040), (7072, 18095), (7238, 17680), (7280, 17578), (7480, 17108), (7520, 17017), (7735, 16544), (7990, 16016), (8008, 15980), (8272, 15470), (8554, 14960), (8789, 14560), (8840, 14476), (9520, 13442), (9724, 13160), (9776, 13090), (10010, 12784), (10340, 12376), (10387, 12320), (10472, 12220), (10528, 12155), (11186, 11440)]