64487800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 171082800

約数和(自身を除く): 106595000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 520, 650, 680, 850, 884, 1105, 1300, 1459, 1700, 1768, 2210, 2600, 2918, 3400, 4420, 5525, 5836, 7295, 8840, 11050, 11672, 14590, 18967, 22100, 24803, 29180, 36475, 37934, 44200, 49606, 58360, 72950, 75868, 94835, 99212, 124015, 145900, 151736, 189670, 198424, 248030, 291800, 322439, 379340, 474175, 496060, 620075, 644878, 758680, 948350, 992120, 1240150, 1289756, 1612195, 1896700, 2480300, 2579512, 3224390, 3793400, 4960600, 6448780, 8060975, 12897560, 16121950, 32243900, 64487800]

約数ペア:

[(1, 64487800), (2, 32243900), (4, 16121950), (5, 12897560), (8, 8060975), (10, 6448780), (13, 4960600), (17, 3793400), (20, 3224390), (25, 2579512), (26, 2480300), (34, 1896700), (40, 1612195), (50, 1289756), (52, 1240150), (65, 992120), (68, 948350), (85, 758680), (100, 644878), (104, 620075), (130, 496060), (136, 474175), (170, 379340), (200, 322439), (221, 291800), (260, 248030), (325, 198424), (340, 189670), (425, 151736), (442, 145900), (520, 124015), (650, 99212), (680, 94835), (850, 75868), (884, 72950), (1105, 58360), (1300, 49606), (1459, 44200), (1700, 37934), (1768, 36475), (2210, 29180), (2600, 24803), (2918, 22100), (3400, 18967), (4420, 14590), (5525, 11672), (5836, 11050), (7295, 8840)]