7228639360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2647}}^1$

素因数の和:2934

約数の個数: 128

約数和(自身を含む): 18377331840

約数和(自身を除く): 11148692480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 251, 272, 320, 340, 502, 544, 640, 680, 1004, 1088, 1255, 1360, 2008, 2176, 2510, 2647, 2720, 4016, 4267, 5020, 5294, 5440, 8032, 8534, 10040, 10588, 10880, 13235, 16064, 17068, 20080, 21176, 21335, 26470, 32128, 34136, 40160, 42352, 42670, 44999, 52940, 68272, 80320, 84704, 85340, 89998, 105880, 136544, 160640, 169408, 170680, 179996, 211760, 224995, 273088, 338816, 341360, 359992, 423520, 449990, 546176, 664397, 682720, 719984, 847040, 899980, 1328794, 1365440, 1439968, 1694080, 1799960, 2657588, 2730880, 2879936, 3321985, 3599920, 5315176, 5759872, 6643970, 7199840, 10630352, 11294749, 13287940, 14399680, 21260704, 22589498, 26575880, 28799360, 42521408, 45178996, 53151760, 56473745, 85042816, 90357992, 106303520, 112947490, 180715984, 212607040, 225894980, 361431968, 425214080, 451789960, 722863936, 903579920, 1445727872, 1807159840, 3614319680, 7228639360]

約数ペア:

[(1, 7228639360), (2, 3614319680), (4, 1807159840), (5, 1445727872), (8, 903579920), (10, 722863936), (16, 451789960), (17, 425214080), (20, 361431968), (32, 225894980), (34, 212607040), (40, 180715984), (64, 112947490), (68, 106303520), (80, 90357992), (85, 85042816), (128, 56473745), (136, 53151760), (160, 45178996), (170, 42521408), (251, 28799360), (272, 26575880), (320, 22589498), (340, 21260704), (502, 14399680), (544, 13287940), (640, 11294749), (680, 10630352), (1004, 7199840), (1088, 6643970), (1255, 5759872), (1360, 5315176), (2008, 3599920), (2176, 3321985), (2510, 2879936), (2647, 2730880), (2720, 2657588), (4016, 1799960), (4267, 1694080), (5020, 1439968), (5294, 1365440), (5440, 1328794), (8032, 899980), (8534, 847040), (10040, 719984), (10588, 682720), (10880, 664397), (13235, 546176), (16064, 449990), (17068, 423520), (20080, 359992), (21176, 341360), (21335, 338816), (26470, 273088), (32128, 224995), (34136, 211760), (40160, 179996), (42352, 170680), (42670, 169408), (44999, 160640), (52940, 136544), (68272, 105880), (80320, 89998), (84704, 85340)]