1564905280

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1616

約数の個数: 112

約数和(自身を含む): 3917289600

約数和(自身を除く): 2352384320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 149, 160, 184, 230, 298, 320, 368, 460, 596, 736, 745, 920, 1192, 1427, 1472, 1490, 1840, 2384, 2854, 2980, 3427, 3680, 4768, 5708, 5960, 6854, 7135, 7360, 9536, 11416, 11920, 13708, 14270, 17135, 22832, 23840, 27416, 28540, 32821, 34270, 45664, 47680, 54832, 57080, 65642, 68540, 91328, 109664, 114160, 131284, 137080, 164105, 212623, 219328, 228320, 262568, 274160, 328210, 425246, 456640, 525136, 548320, 656420, 850492, 1050272, 1063115, 1096640, 1312840, 1700984, 2100544, 2126230, 2625680, 3401968, 4252460, 4890329, 5251360, 6803936, 8504920, 9780658, 10502720, 13607872, 17009840, 19561316, 24451645, 34019680, 39122632, 48903290, 68039360, 78245264, 97806580, 156490528, 195613160, 312981056, 391226320, 782452640, 1564905280]

約数ペア:

[(1, 1564905280), (2, 782452640), (4, 391226320), (5, 312981056), (8, 195613160), (10, 156490528), (16, 97806580), (20, 78245264), (23, 68039360), (32, 48903290), (40, 39122632), (46, 34019680), (64, 24451645), (80, 19561316), (92, 17009840), (115, 13607872), (149, 10502720), (160, 9780658), (184, 8504920), (230, 6803936), (298, 5251360), (320, 4890329), (368, 4252460), (460, 3401968), (596, 2625680), (736, 2126230), (745, 2100544), (920, 1700984), (1192, 1312840), (1427, 1096640), (1472, 1063115), (1490, 1050272), (1840, 850492), (2384, 656420), (2854, 548320), (2980, 525136), (3427, 456640), (3680, 425246), (4768, 328210), (5708, 274160), (5960, 262568), (6854, 228320), (7135, 219328), (7360, 212623), (9536, 164105), (11416, 137080), (11920, 131284), (13708, 114160), (14270, 109664), (17135, 91328), (22832, 68540), (23840, 65642), (27416, 57080), (28540, 54832), (32821, 47680), (34270, 45664)]