68905760

素因数分解:

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

素因数の和:104

約数の個数: 288

約数和(自身を含む): 223388928

約数和(自身を除く): 154483168

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 47, 49, 55, 56, 68, 70, 77, 80, 85, 88, 94, 98, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 188, 196, 220, 224, 235, 238, 245, 272, 280, 308, 329, 340, 352, 374, 376, 385, 392, 440, 470, 476, 490, 517, 539, 544, 560, 595, 616, 658, 680, 748, 752, 770, 784, 799, 833, 880, 935, 940, 952, 980, 1034, 1078, 1120, 1190, 1232, 1309, 1316, 1360, 1496, 1504, 1540, 1568, 1598, 1645, 1666, 1760, 1870, 1880, 1904, 1960, 2068, 2156, 2303, 2380, 2464, 2585, 2618, 2632, 2695, 2720, 2992, 3080, 3196, 3290, 3332, 3619, 3740, 3760, 3808, 3920, 3995, 4136, 4165, 4312, 4606, 4760, 5170, 5236, 5264, 5390, 5593, 5984, 6160, 6392, 6545, 6580, 6664, 7238, 7480, 7520, 7840, 7990, 8272, 8330, 8624, 8789, 9163, 9212, 9520, 10340, 10472, 10528, 10780, 11186, 11515, 12320, 12784, 13090, 13160, 13328, 14476, 14960, 15980, 16544, 16660, 17248, 17578, 18095, 18326, 18424, 19040, 20680, 20944, 21560, 22372, 23030, 25333, 25568, 26180, 26320, 26656, 27965, 28952, 29920, 31960, 33320, 35156, 36190, 36652, 36848, 39151, 41360, 41888, 43120, 43945, 44744, 45815, 46060, 50666, 52360, 52640, 55930, 57904, 61523, 63920, 66640, 70312, 72380, 73304, 73696, 78302, 82720, 86240, 87890, 89488, 91630, 92120, 101332, 104720, 111860, 115808, 123046, 126665, 127840, 133280, 140624, 144760, 146608, 156604, 175780, 178976, 183260, 184240, 195755, 202664, 209440, 223720, 246092, 253330, 281248, 289520, 293216, 307615, 313208, 351560, 366520, 368480, 391510, 405328, 430661, 447440, 492184, 506660, 579040, 615230, 626416, 703120, 733040, 783020, 810656, 861322, 894880, 984368, 1013320, 1230460, 1252832, 1406240, 1466080, 1566040, 1722644, 1968736, 2026640, 2153305, 2460920, 3132080, 3445288, 4053280, 4306610, 4921840, 6264160, 6890576, 8613220, 9843680, 13781152, 17226440, 34452880, 68905760]

約数ペア:

[(1, 68905760), (2, 34452880), (4, 17226440), (5, 13781152), (7, 9843680), (8, 8613220), (10, 6890576), (11, 6264160), (14, 4921840), (16, 4306610), (17, 4053280), (20, 3445288), (22, 3132080), (28, 2460920), (32, 2153305), (34, 2026640), (35, 1968736), (40, 1722644), (44, 1566040), (47, 1466080), (49, 1406240), (55, 1252832), (56, 1230460), (68, 1013320), (70, 984368), (77, 894880), (80, 861322), (85, 810656), (88, 783020), (94, 733040), (98, 703120), (110, 626416), (112, 615230), (119, 579040), (136, 506660), (140, 492184), (154, 447440), (160, 430661), (170, 405328), (176, 391510), (187, 368480), (188, 366520), (196, 351560), (220, 313208), (224, 307615), (235, 293216), (238, 289520), (245, 281248), (272, 253330), (280, 246092), (308, 223720), (329, 209440), (340, 202664), (352, 195755), (374, 184240), (376, 183260), (385, 178976), (392, 175780), (440, 156604), (470, 146608), (476, 144760), (490, 140624), (517, 133280), (539, 127840), (544, 126665), (560, 123046), (595, 115808), (616, 111860), (658, 104720), (680, 101332), (748, 92120), (752, 91630), (770, 89488), (784, 87890), (799, 86240), (833, 82720), (880, 78302), (935, 73696), (940, 73304), (952, 72380), (980, 70312), (1034, 66640), (1078, 63920), (1120, 61523), (1190, 57904), (1232, 55930), (1309, 52640), (1316, 52360), (1360, 50666), (1496, 46060), (1504, 45815), (1540, 44744), (1568, 43945), (1598, 43120), (1645, 41888), (1666, 41360), (1760, 39151), (1870, 36848), (1880, 36652), (1904, 36190), (1960, 35156), (2068, 33320), (2156, 31960), (2303, 29920), (2380, 28952), (2464, 27965), (2585, 26656), (2618, 26320), (2632, 26180), (2695, 25568), (2720, 25333), (2992, 23030), (3080, 22372), (3196, 21560), (3290, 20944), (3332, 20680), (3619, 19040), (3740, 18424), (3760, 18326), (3808, 18095), (3920, 17578), (3995, 17248), (4136, 16660), (4165, 16544), (4312, 15980), (4606, 14960), (4760, 14476), (5170, 13328), (5236, 13160), (5264, 13090), (5390, 12784), (5593, 12320), (5984, 11515), (6160, 11186), (6392, 10780), (6545, 10528), (6580, 10472), (6664, 10340), (7238, 9520), (7480, 9212), (7520, 9163), (7840, 8789), (7990, 8624), (8272, 8330)]