72312760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2357}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 178264800

約数和(自身を除く): 105952040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2357, 2360, 3068, 3835, 4714, 6136, 7670, 9428, 11785, 15340, 18856, 23570, 30641, 30680, 47140, 61282, 94280, 122564, 139063, 153205, 245128, 278126, 306410, 556252, 612820, 695315, 1112504, 1225640, 1390630, 1807819, 2781260, 3615638, 5562520, 7231276, 9039095, 14462552, 18078190, 36156380, 72312760]

約数ペア:

[(1, 72312760), (2, 36156380), (4, 18078190), (5, 14462552), (8, 9039095), (10, 7231276), (13, 5562520), (20, 3615638), (26, 2781260), (40, 1807819), (52, 1390630), (59, 1225640), (65, 1112504), (104, 695315), (118, 612820), (130, 556252), (236, 306410), (260, 278126), (295, 245128), (472, 153205), (520, 139063), (590, 122564), (767, 94280), (1180, 61282), (1534, 47140), (2357, 30680), (2360, 30641), (3068, 23570), (3835, 18856), (4714, 15340), (6136, 11785), (7670, 9428)]