256105200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16417}}^1$

素因数の和:16451

約数の個数: 120

約数和(自身を含む): 883551088

約数和(自身を除く): 627445888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 16417, 32834, 49251, 65668, 82085, 98502, 131336, 164170, 197004, 213421, 246255, 262672, 328340, 394008, 410425, 426842, 492510, 640263, 656680, 788016, 820850, 853684, 985020, 1067105, 1231275, 1280526, 1313360, 1641700, 1707368, 1970040, 2134210, 2462550, 2561052, 3201315, 3283400, 3414736, 3940080, 4268420, 4925100, 5122104, 5335525, 6402630, 6566800, 8536840, 9850200, 10244208, 10671050, 12805260, 16006575, 17073680, 19700400, 21342100, 25610520, 32013150, 42684200, 51221040, 64026300, 85368400, 128052600, 256105200]

約数ペア:

[(1, 256105200), (2, 128052600), (3, 85368400), (4, 64026300), (5, 51221040), (6, 42684200), (8, 32013150), (10, 25610520), (12, 21342100), (13, 19700400), (15, 17073680), (16, 16006575), (20, 12805260), (24, 10671050), (25, 10244208), (26, 9850200), (30, 8536840), (39, 6566800), (40, 6402630), (48, 5335525), (50, 5122104), (52, 4925100), (60, 4268420), (65, 3940080), (75, 3414736), (78, 3283400), (80, 3201315), (100, 2561052), (104, 2462550), (120, 2134210), (130, 1970040), (150, 1707368), (156, 1641700), (195, 1313360), (200, 1280526), (208, 1231275), (240, 1067105), (260, 985020), (300, 853684), (312, 820850), (325, 788016), (390, 656680), (400, 640263), (520, 492510), (600, 426842), (624, 410425), (650, 394008), (780, 328340), (975, 262672), (1040, 246255), (1200, 213421), (1300, 197004), (1560, 164170), (1950, 131336), (2600, 98502), (3120, 82085), (3900, 65668), (5200, 49251), (7800, 32834), (15600, 16417)]