15589240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 36936000

約数和(自身を除く): 21346760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 151, 178, 232, 290, 302, 356, 445, 580, 604, 712, 755, 890, 1160, 1208, 1510, 1780, 2581, 3020, 3560, 4379, 5162, 6040, 8758, 10324, 12905, 13439, 17516, 20648, 21895, 25810, 26878, 35032, 43790, 51620, 53756, 67195, 87580, 103240, 107512, 134390, 175160, 268780, 389731, 537560, 779462, 1558924, 1948655, 3117848, 3897310, 7794620, 15589240]

約数ペア:

[(1, 15589240), (2, 7794620), (4, 3897310), (5, 3117848), (8, 1948655), (10, 1558924), (20, 779462), (29, 537560), (40, 389731), (58, 268780), (89, 175160), (116, 134390), (145, 107512), (151, 103240), (178, 87580), (232, 67195), (290, 53756), (302, 51620), (356, 43790), (445, 35032), (580, 26878), (604, 25810), (712, 21895), (755, 20648), (890, 17516), (1160, 13439), (1208, 12905), (1510, 10324), (1780, 8758), (2581, 6040), (3020, 5162), (3560, 4379)]