1370305040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{57287}}^1$

素因数の和:57336

約数の個数: 80

約数和(自身を含む): 3580270848

約数和(自身を除く): 2209965808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 57287, 114574, 229148, 286435, 458296, 572870, 744731, 916592, 1145740, 1317601, 1489462, 2291480, 2635202, 2978924, 3723655, 4582960, 5270404, 5957848, 6588005, 7447310, 10540808, 11915696, 13176010, 14894620, 17128813, 21081616, 26352020, 29789240, 34257626, 52704040, 59578480, 68515252, 85644065, 105408080, 137030504, 171288130, 274061008, 342576260, 685152520, 1370305040]

約数ペア:

[(1, 1370305040), (2, 685152520), (4, 342576260), (5, 274061008), (8, 171288130), (10, 137030504), (13, 105408080), (16, 85644065), (20, 68515252), (23, 59578480), (26, 52704040), (40, 34257626), (46, 29789240), (52, 26352020), (65, 21081616), (80, 17128813), (92, 14894620), (104, 13176010), (115, 11915696), (130, 10540808), (184, 7447310), (208, 6588005), (230, 5957848), (260, 5270404), (299, 4582960), (368, 3723655), (460, 2978924), (520, 2635202), (598, 2291480), (920, 1489462), (1040, 1317601), (1196, 1145740), (1495, 916592), (1840, 744731), (2392, 572870), (2990, 458296), (4784, 286435), (5980, 229148), (11960, 114574), (23920, 57287)]