137056400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26357}}^1$

素因数の和:26388

約数の個数: 60

約数和(自身を含む): 354620532

約数和(自身を除く): 217564132

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 26357, 52714, 105428, 131785, 210856, 263570, 342641, 421712, 527140, 658925, 685282, 1054280, 1317850, 1370564, 1713205, 2108560, 2635700, 2741128, 3426410, 5271400, 5482256, 6852820, 8566025, 10542800, 13705640, 17132050, 27411280, 34264100, 68528200, 137056400]

約数ペア:

[(1, 137056400), (2, 68528200), (4, 34264100), (5, 27411280), (8, 17132050), (10, 13705640), (13, 10542800), (16, 8566025), (20, 6852820), (25, 5482256), (26, 5271400), (40, 3426410), (50, 2741128), (52, 2635700), (65, 2108560), (80, 1713205), (100, 1370564), (104, 1317850), (130, 1054280), (200, 685282), (208, 658925), (260, 527140), (325, 421712), (400, 342641), (520, 263570), (650, 210856), (1040, 131785), (1300, 105428), (2600, 52714), (5200, 26357)]