156919564400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{25999}}^1$

素因数の和:26287

約数の個数: 120

約数和(自身を含む): 383784960000

約数和(自身を除く): 226865395600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 191, 200, 316, 382, 395, 400, 632, 764, 790, 955, 1264, 1528, 1580, 1910, 1975, 3056, 3160, 3820, 3950, 4775, 6320, 7640, 7900, 9550, 15089, 15280, 15800, 19100, 25999, 30178, 31600, 38200, 51998, 60356, 75445, 76400, 103996, 120712, 129995, 150890, 207992, 241424, 259990, 301780, 377225, 415984, 519980, 603560, 649975, 754450, 1039960, 1207120, 1299950, 1508900, 2053921, 2079920, 2599900, 3017800, 4107842, 4965809, 5199800, 6035600, 8215684, 9931618, 10269605, 10399600, 16431368, 19863236, 20539210, 24829045, 32862736, 39726472, 41078420, 49658090, 51348025, 79452944, 82156840, 99316180, 102696050, 124145225, 164313680, 198632360, 205392100, 248290450, 392298911, 397264720, 410784200, 496580900, 784597822, 821568400, 993161800, 1569195644, 1961494555, 1986323600, 3138391288, 3922989110, 6276782576, 7845978220, 9807472775, 15691956440, 19614945550, 31383912880, 39229891100, 78459782200, 156919564400]

約数ペア:

[(1, 156919564400), (2, 78459782200), (4, 39229891100), (5, 31383912880), (8, 19614945550), (10, 15691956440), (16, 9807472775), (20, 7845978220), (25, 6276782576), (40, 3922989110), (50, 3138391288), (79, 1986323600), (80, 1961494555), (100, 1569195644), (158, 993161800), (191, 821568400), (200, 784597822), (316, 496580900), (382, 410784200), (395, 397264720), (400, 392298911), (632, 248290450), (764, 205392100), (790, 198632360), (955, 164313680), (1264, 124145225), (1528, 102696050), (1580, 99316180), (1910, 82156840), (1975, 79452944), (3056, 51348025), (3160, 49658090), (3820, 41078420), (3950, 39726472), (4775, 32862736), (6320, 24829045), (7640, 20539210), (7900, 19863236), (9550, 16431368), (15089, 10399600), (15280, 10269605), (15800, 9931618), (19100, 8215684), (25999, 6035600), (30178, 5199800), (31600, 4965809), (38200, 4107842), (51998, 3017800), (60356, 2599900), (75445, 2079920), (76400, 2053921), (103996, 1508900), (120712, 1299950), (129995, 1207120), (150890, 1039960), (207992, 754450), (241424, 649975), (259990, 603560), (301780, 519980), (377225, 415984)]