144632800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13907}}^1$

素因数の和:13940

約数の個数: 72

約数和(自身を含む): 380272536

約数和(自身を除く): 235639736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 13907, 27814, 55628, 69535, 111256, 139070, 180791, 222512, 278140, 347675, 361582, 445024, 556280, 695350, 723164, 903955, 1112560, 1390700, 1446328, 1807910, 2225120, 2781400, 2892656, 3615820, 4519775, 5562800, 5785312, 7231640, 9039550, 11125600, 14463280, 18079100, 28926560, 36158200, 72316400, 144632800]

約数ペア:

[(1, 144632800), (2, 72316400), (4, 36158200), (5, 28926560), (8, 18079100), (10, 14463280), (13, 11125600), (16, 9039550), (20, 7231640), (25, 5785312), (26, 5562800), (32, 4519775), (40, 3615820), (50, 2892656), (52, 2781400), (65, 2225120), (80, 1807910), (100, 1446328), (104, 1390700), (130, 1112560), (160, 903955), (200, 723164), (208, 695350), (260, 556280), (325, 445024), (400, 361582), (416, 347675), (520, 278140), (650, 222512), (800, 180791), (1040, 139070), (1300, 111256), (2080, 69535), (2600, 55628), (5200, 27814), (10400, 13907)]