977680400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:609

約数の個数: 120

約数和(自身を含む): 2421166464

約数和(自身を除く): 1443486064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 107, 200, 212, 214, 265, 400, 424, 428, 431, 530, 535, 848, 856, 862, 1060, 1070, 1325, 1712, 1724, 2120, 2140, 2155, 2650, 2675, 3448, 4240, 4280, 4310, 5300, 5350, 5671, 6896, 8560, 8620, 10600, 10700, 10775, 11342, 17240, 21200, 21400, 21550, 22684, 22843, 28355, 34480, 42800, 43100, 45368, 45686, 46117, 56710, 86200, 90736, 91372, 92234, 113420, 114215, 141775, 172400, 182744, 184468, 226840, 228430, 230585, 283550, 365488, 368936, 453680, 456860, 461170, 567100, 571075, 737872, 913720, 922340, 1134200, 1142150, 1152925, 1827440, 1844680, 2268400, 2284300, 2305850, 2444201, 3689360, 4568600, 4611700, 4888402, 9137200, 9223400, 9776804, 12221005, 18446800, 19553608, 24442010, 39107216, 48884020, 61105025, 97768040, 122210050, 195536080, 244420100, 488840200, 977680400]

約数ペア:

[(1, 977680400), (2, 488840200), (4, 244420100), (5, 195536080), (8, 122210050), (10, 97768040), (16, 61105025), (20, 48884020), (25, 39107216), (40, 24442010), (50, 19553608), (53, 18446800), (80, 12221005), (100, 9776804), (106, 9223400), (107, 9137200), (200, 4888402), (212, 4611700), (214, 4568600), (265, 3689360), (400, 2444201), (424, 2305850), (428, 2284300), (431, 2268400), (530, 1844680), (535, 1827440), (848, 1152925), (856, 1142150), (862, 1134200), (1060, 922340), (1070, 913720), (1325, 737872), (1712, 571075), (1724, 567100), (2120, 461170), (2140, 456860), (2155, 453680), (2650, 368936), (2675, 365488), (3448, 283550), (4240, 230585), (4280, 228430), (4310, 226840), (5300, 184468), (5350, 182744), (5671, 172400), (6896, 141775), (8560, 114215), (8620, 113420), (10600, 92234), (10700, 91372), (10775, 90736), (11342, 86200), (17240, 56710), (21200, 46117), (21400, 45686), (21550, 45368), (22684, 43100), (22843, 42800), (28355, 34480)]