128456640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 336

約数和(自身を含む): 492605568

約数和(自身を除く): 364148928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 47, 48, 52, 60, 64, 65, 72, 73, 78, 80, 90, 94, 96, 104, 117, 120, 130, 141, 144, 146, 156, 160, 180, 188, 192, 195, 208, 219, 234, 235, 240, 260, 282, 288, 292, 312, 320, 360, 365, 376, 390, 416, 423, 438, 468, 470, 480, 520, 564, 576, 584, 585, 611, 624, 657, 705, 720, 730, 752, 780, 832, 846, 876, 936, 940, 949, 960, 1040, 1095, 1128, 1168, 1170, 1222, 1248, 1314, 1410, 1440, 1460, 1504, 1560, 1692, 1752, 1833, 1872, 1880, 1898, 2080, 2115, 2190, 2256, 2336, 2340, 2444, 2496, 2628, 2820, 2847, 2880, 2920, 3008, 3055, 3120, 3285, 3384, 3431, 3504, 3666, 3744, 3760, 3796, 4160, 4230, 4380, 4512, 4672, 4680, 4745, 4888, 5256, 5499, 5640, 5694, 5840, 6110, 6240, 6570, 6768, 6862, 7008, 7332, 7488, 7520, 7592, 8460, 8541, 8760, 9024, 9165, 9360, 9490, 9776, 10293, 10512, 10998, 11280, 11388, 11680, 12220, 12480, 13140, 13536, 13724, 14016, 14235, 14664, 15040, 15184, 16920, 17082, 17155, 17520, 18330, 18720, 18980, 19552, 20586, 21024, 21996, 22560, 22776, 23360, 24440, 26280, 27072, 27448, 27495, 28470, 29328, 30368, 30879, 33840, 34164, 34310, 35040, 36660, 37440, 37960, 39104, 41172, 42048, 42705, 43992, 44603, 45120, 45552, 48880, 51465, 52560, 54896, 54990, 56940, 58656, 60736, 61758, 67680, 68328, 68620, 70080, 73320, 75920, 82344, 85410, 87984, 89206, 91104, 97760, 102930, 105120, 109792, 109980, 113880, 117312, 123516, 133809, 135360, 136656, 137240, 146640, 151840, 154395, 164688, 170820, 175968, 178412, 182208, 195520, 205860, 210240, 219584, 219960, 223015, 227760, 247032, 267618, 273312, 274480, 293280, 303680, 308790, 329376, 341640, 351936, 356824, 401427, 411720, 439920, 446030, 455520, 494064, 535236, 546624, 548960, 586560, 617580, 658752, 669045, 683280, 713648, 802854, 823440, 879840, 892060, 911040, 988128, 1070472, 1097920, 1235160, 1338090, 1366560, 1427296, 1605708, 1646880, 1759680, 1784120, 1976256, 2007135, 2140944, 2470320, 2676180, 2733120, 2854592, 3211416, 3293760, 3568240, 4014270, 4281888, 4940640, 5352360, 6422832, 7136480, 8028540, 8563776, 9881280, 10704720, 12845664, 14272960, 16057080, 21409440, 25691328, 32114160, 42818880, 64228320, 128456640]

約数ペア:

[(1, 128456640), (2, 64228320), (3, 42818880), (4, 32114160), (5, 25691328), (6, 21409440), (8, 16057080), (9, 14272960), (10, 12845664), (12, 10704720), (13, 9881280), (15, 8563776), (16, 8028540), (18, 7136480), (20, 6422832), (24, 5352360), (26, 4940640), (30, 4281888), (32, 4014270), (36, 3568240), (39, 3293760), (40, 3211416), (45, 2854592), (47, 2733120), (48, 2676180), (52, 2470320), (60, 2140944), (64, 2007135), (65, 1976256), (72, 1784120), (73, 1759680), (78, 1646880), (80, 1605708), (90, 1427296), (94, 1366560), (96, 1338090), (104, 1235160), (117, 1097920), (120, 1070472), (130, 988128), (141, 911040), (144, 892060), (146, 879840), (156, 823440), (160, 802854), (180, 713648), (188, 683280), (192, 669045), (195, 658752), (208, 617580), (219, 586560), (234, 548960), (235, 546624), (240, 535236), (260, 494064), (282, 455520), (288, 446030), (292, 439920), (312, 411720), (320, 401427), (360, 356824), (365, 351936), (376, 341640), (390, 329376), (416, 308790), (423, 303680), (438, 293280), (468, 274480), (470, 273312), (480, 267618), (520, 247032), (564, 227760), (576, 223015), (584, 219960), (585, 219584), (611, 210240), (624, 205860), (657, 195520), (705, 182208), (720, 178412), (730, 175968), (752, 170820), (780, 164688), (832, 154395), (846, 151840), (876, 146640), (936, 137240), (940, 136656), (949, 135360), (960, 133809), (1040, 123516), (1095, 117312), (1128, 113880), (1168, 109980), (1170, 109792), (1222, 105120), (1248, 102930), (1314, 97760), (1410, 91104), (1440, 89206), (1460, 87984), (1504, 85410), (1560, 82344), (1692, 75920), (1752, 73320), (1833, 70080), (1872, 68620), (1880, 68328), (1898, 67680), (2080, 61758), (2115, 60736), (2190, 58656), (2256, 56940), (2336, 54990), (2340, 54896), (2444, 52560), (2496, 51465), (2628, 48880), (2820, 45552), (2847, 45120), (2880, 44603), (2920, 43992), (3008, 42705), (3055, 42048), (3120, 41172), (3285, 39104), (3384, 37960), (3431, 37440), (3504, 36660), (3666, 35040), (3744, 34310), (3760, 34164), (3796, 33840), (4160, 30879), (4230, 30368), (4380, 29328), (4512, 28470), (4672, 27495), (4680, 27448), (4745, 27072), (4888, 26280), (5256, 24440), (5499, 23360), (5640, 22776), (5694, 22560), (5840, 21996), (6110, 21024), (6240, 20586), (6570, 19552), (6768, 18980), (6862, 18720), (7008, 18330), (7332, 17520), (7488, 17155), (7520, 17082), (7592, 16920), (8460, 15184), (8541, 15040), (8760, 14664), (9024, 14235), (9165, 14016), (9360, 13724), (9490, 13536), (9776, 13140), (10293, 12480), (10512, 12220), (10998, 11680), (11280, 11388)]