72880340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4751}}^1$

素因数の和:4832

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 94770220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 4751, 7670, 9502, 15340, 19004, 23755, 47510, 61763, 95020, 123526, 247052, 280309, 308815, 560618, 617630, 1121236, 1235260, 1401545, 2803090, 3644017, 5606180, 7288034, 14576068, 18220085, 36440170, 72880340]

約数ペア:

[(1, 72880340), (2, 36440170), (4, 18220085), (5, 14576068), (10, 7288034), (13, 5606180), (20, 3644017), (26, 2803090), (52, 1401545), (59, 1235260), (65, 1121236), (118, 617630), (130, 560618), (236, 308815), (260, 280309), (295, 247052), (590, 123526), (767, 95020), (1180, 61763), (1534, 47510), (3068, 23755), (3835, 19004), (4751, 15340), (7670, 9502)]