72316400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13907}}^1$

素因数の和:13938

約数の個数: 60

約数和(自身を含む): 187118232

約数和(自身を除く): 114801832

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, 13907, 27814, 55628, 69535, 111256, 139070, 180791, 222512, 278140, 347675, 361582, 556280, 695350, 723164, 903955, 1112560, 1390700, 1446328, 1807910, 2781400, 2892656, 3615820, 4519775, 5562800, 7231640, 9039550, 14463280, 18079100, 36158200, 72316400]

約数ペア:

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