71616480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 182399520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 499, 520, 552, 598, 624, 690, 736, 780, 897, 920, 998, 1040, 1104, 1196, 1248, 1380, 1495, 1497, 1560, 1794, 1840, 1996, 2080, 2208, 2392, 2495, 2760, 2990, 2994, 3120, 3588, 3680, 3992, 4485, 4784, 4990, 5520, 5980, 5988, 6240, 6487, 7176, 7485, 7984, 8970, 9568, 9980, 11040, 11477, 11960, 11976, 12974, 14352, 14970, 15968, 17940, 19461, 19960, 22954, 23920, 23952, 25948, 28704, 29940, 32435, 34431, 35880, 38922, 39920, 45908, 47840, 47904, 51896, 57385, 59880, 64870, 68862, 71760, 77844, 79840, 91816, 97305, 103792, 114770, 119760, 129740, 137724, 143520, 149201, 155688, 172155, 183632, 194610, 207584, 229540, 239520, 259480, 275448, 298402, 311376, 344310, 367264, 389220, 447603, 459080, 518960, 550896, 596804, 622752, 688620, 746005, 778440, 895206, 918160, 1037920, 1101792, 1193608, 1377240, 1492010, 1556880, 1790412, 1836320, 2238015, 2387216, 2754480, 2984020, 3113760, 3580824, 4476030, 4774432, 5508960, 5968040, 7161648, 8952060, 11936080, 14323296, 17904120, 23872160, 35808240, 71616480]

約数ペア:

[(1, 71616480), (2, 35808240), (3, 23872160), (4, 17904120), (5, 14323296), (6, 11936080), (8, 8952060), (10, 7161648), (12, 5968040), (13, 5508960), (15, 4774432), (16, 4476030), (20, 3580824), (23, 3113760), (24, 2984020), (26, 2754480), (30, 2387216), (32, 2238015), (39, 1836320), (40, 1790412), (46, 1556880), (48, 1492010), (52, 1377240), (60, 1193608), (65, 1101792), (69, 1037920), (78, 918160), (80, 895206), (92, 778440), (96, 746005), (104, 688620), (115, 622752), (120, 596804), (130, 550896), (138, 518960), (156, 459080), (160, 447603), (184, 389220), (195, 367264), (208, 344310), (230, 311376), (240, 298402), (260, 275448), (276, 259480), (299, 239520), (312, 229540), (345, 207584), (368, 194610), (390, 183632), (416, 172155), (460, 155688), (480, 149201), (499, 143520), (520, 137724), (552, 129740), (598, 119760), (624, 114770), (690, 103792), (736, 97305), (780, 91816), (897, 79840), (920, 77844), (998, 71760), (1040, 68862), (1104, 64870), (1196, 59880), (1248, 57385), (1380, 51896), (1495, 47904), (1497, 47840), (1560, 45908), (1794, 39920), (1840, 38922), (1996, 35880), (2080, 34431), (2208, 32435), (2392, 29940), (2495, 28704), (2760, 25948), (2990, 23952), (2994, 23920), (3120, 22954), (3588, 19960), (3680, 19461), (3992, 17940), (4485, 15968), (4784, 14970), (4990, 14352), (5520, 12974), (5980, 11976), (5988, 11960), (6240, 11477), (6487, 11040), (7176, 9980), (7485, 9568), (7984, 8970)]