54513680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 148490496

約数和(自身を除く): 93976816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 43, 46, 52, 53, 65, 80, 86, 92, 104, 106, 115, 130, 172, 184, 208, 212, 215, 230, 260, 265, 299, 344, 368, 424, 430, 460, 520, 530, 559, 598, 688, 689, 848, 860, 920, 989, 1040, 1060, 1118, 1196, 1219, 1378, 1495, 1720, 1840, 1978, 2120, 2236, 2279, 2392, 2438, 2756, 2795, 2990, 3440, 3445, 3956, 4240, 4472, 4558, 4784, 4876, 4945, 5512, 5590, 5980, 6095, 6890, 7912, 8944, 9116, 9752, 9890, 11024, 11180, 11395, 11960, 12190, 12857, 13780, 15824, 15847, 18232, 19504, 19780, 22360, 22790, 23920, 24380, 25714, 27560, 29627, 31694, 36464, 39560, 44720, 45580, 48760, 51428, 52417, 55120, 59254, 63388, 64285, 79120, 79235, 91160, 97520, 102856, 104834, 118508, 126776, 128570, 148135, 158470, 182320, 205712, 209668, 237016, 253552, 257140, 262085, 296270, 316940, 419336, 474032, 514280, 524170, 592540, 633880, 681421, 838672, 1028560, 1048340, 1185080, 1267760, 1362842, 2096680, 2370160, 2725684, 3407105, 4193360, 5451368, 6814210, 10902736, 13628420, 27256840, 54513680]

約数ペア:

[(1, 54513680), (2, 27256840), (4, 13628420), (5, 10902736), (8, 6814210), (10, 5451368), (13, 4193360), (16, 3407105), (20, 2725684), (23, 2370160), (26, 2096680), (40, 1362842), (43, 1267760), (46, 1185080), (52, 1048340), (53, 1028560), (65, 838672), (80, 681421), (86, 633880), (92, 592540), (104, 524170), (106, 514280), (115, 474032), (130, 419336), (172, 316940), (184, 296270), (208, 262085), (212, 257140), (215, 253552), (230, 237016), (260, 209668), (265, 205712), (299, 182320), (344, 158470), (368, 148135), (424, 128570), (430, 126776), (460, 118508), (520, 104834), (530, 102856), (559, 97520), (598, 91160), (688, 79235), (689, 79120), (848, 64285), (860, 63388), (920, 59254), (989, 55120), (1040, 52417), (1060, 51428), (1118, 48760), (1196, 45580), (1219, 44720), (1378, 39560), (1495, 36464), (1720, 31694), (1840, 29627), (1978, 27560), (2120, 25714), (2236, 24380), (2279, 23920), (2392, 22790), (2438, 22360), (2756, 19780), (2795, 19504), (2990, 18232), (3440, 15847), (3445, 15824), (3956, 13780), (4240, 12857), (4472, 12190), (4558, 11960), (4784, 11395), (4876, 11180), (4945, 11024), (5512, 9890), (5590, 9752), (5980, 9116), (6095, 8944), (6890, 7912)]