64552800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2069}}^1$

素因数の和:2105

約数の個数: 144

約数和(自身を含む): 226391760

約数和(自身を除く): 161838960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2069, 2080, 2400, 2600, 3120, 3900, 4138, 5200, 6207, 6240, 7800, 8276, 10345, 10400, 12414, 15600, 16552, 20690, 24828, 26897, 31035, 31200, 33104, 41380, 49656, 51725, 53794, 62070, 66208, 80691, 82760, 99312, 103450, 107588, 124140, 134485, 155175, 161382, 165520, 198624, 206900, 215176, 248280, 268970, 310350, 322764, 331040, 403455, 413800, 430352, 496560, 537940, 620700, 645528, 672425, 806910, 827600, 860704, 993120, 1075880, 1241400, 1291056, 1344850, 1613820, 1655200, 2017275, 2151760, 2482800, 2582112, 2689700, 3227640, 4034550, 4303520, 4965600, 5379400, 6455280, 8069100, 10758800, 12910560, 16138200, 21517600, 32276400, 64552800]

約数ペア:

[(1, 64552800), (2, 32276400), (3, 21517600), (4, 16138200), (5, 12910560), (6, 10758800), (8, 8069100), (10, 6455280), (12, 5379400), (13, 4965600), (15, 4303520), (16, 4034550), (20, 3227640), (24, 2689700), (25, 2582112), (26, 2482800), (30, 2151760), (32, 2017275), (39, 1655200), (40, 1613820), (48, 1344850), (50, 1291056), (52, 1241400), (60, 1075880), (65, 993120), (75, 860704), (78, 827600), (80, 806910), (96, 672425), (100, 645528), (104, 620700), (120, 537940), (130, 496560), (150, 430352), (156, 413800), (160, 403455), (195, 331040), (200, 322764), (208, 310350), (240, 268970), (260, 248280), (300, 215176), (312, 206900), (325, 198624), (390, 165520), (400, 161382), (416, 155175), (480, 134485), (520, 124140), (600, 107588), (624, 103450), (650, 99312), (780, 82760), (800, 80691), (975, 66208), (1040, 62070), (1200, 53794), (1248, 51725), (1300, 49656), (1560, 41380), (1950, 33104), (2069, 31200), (2080, 31035), (2400, 26897), (2600, 24828), (3120, 20690), (3900, 16552), (4138, 15600), (5200, 12414), (6207, 10400), (6240, 10345), (7800, 8276)]