131552800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^2\times {\mathrm{569}}^1$

素因数の和:623

約数の個数: 108

約数和(自身を含む): 341755470

約数和(自身を除く): 210202670

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 289, 340, 400, 425, 544, 569, 578, 680, 800, 850, 1138, 1156, 1360, 1445, 1700, 2276, 2312, 2720, 2845, 2890, 3400, 4552, 4624, 5690, 5780, 6800, 7225, 9104, 9248, 9673, 11380, 11560, 13600, 14225, 14450, 18208, 19346, 22760, 23120, 28450, 28900, 38692, 45520, 46240, 48365, 56900, 57800, 77384, 91040, 96730, 113800, 115600, 154768, 164441, 193460, 227600, 231200, 241825, 309536, 328882, 386920, 455200, 483650, 657764, 773840, 822205, 967300, 1315528, 1547680, 1644410, 1934600, 2631056, 3288820, 3869200, 4111025, 5262112, 6577640, 7738400, 8222050, 13155280, 16444100, 26310560, 32888200, 65776400, 131552800]

約数ペア:

[(1, 131552800), (2, 65776400), (4, 32888200), (5, 26310560), (8, 16444100), (10, 13155280), (16, 8222050), (17, 7738400), (20, 6577640), (25, 5262112), (32, 4111025), (34, 3869200), (40, 3288820), (50, 2631056), (68, 1934600), (80, 1644410), (85, 1547680), (100, 1315528), (136, 967300), (160, 822205), (170, 773840), (200, 657764), (272, 483650), (289, 455200), (340, 386920), (400, 328882), (425, 309536), (544, 241825), (569, 231200), (578, 227600), (680, 193460), (800, 164441), (850, 154768), (1138, 115600), (1156, 113800), (1360, 96730), (1445, 91040), (1700, 77384), (2276, 57800), (2312, 56900), (2720, 48365), (2845, 46240), (2890, 45520), (3400, 38692), (4552, 28900), (4624, 28450), (5690, 23120), (5780, 22760), (6800, 19346), (7225, 18208), (9104, 14450), (9248, 14225), (9673, 13600), (11380, 11560)]