64786800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4153}}^1$

素因数の和:4187

約数の個数: 120

約数和(自身を含む): 223551664

約数和(自身を除く): 158764864

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, 4153, 5200, 7800, 8306, 12459, 15600, 16612, 20765, 24918, 33224, 41530, 49836, 53989, 62295, 66448, 83060, 99672, 103825, 107978, 124590, 161967, 166120, 199344, 207650, 215956, 249180, 269945, 311475, 323934, 332240, 415300, 431912, 498360, 539890, 622950, 647868, 809835, 830600, 863824, 996720, 1079780, 1245900, 1295736, 1349725, 1619670, 1661200, 2159560, 2491800, 2591472, 2699450, 3239340, 4049175, 4319120, 4983600, 5398900, 6478680, 8098350, 10797800, 12957360, 16196700, 21595600, 32393400, 64786800]

約数ペア:

[(1, 64786800), (2, 32393400), (3, 21595600), (4, 16196700), (5, 12957360), (6, 10797800), (8, 8098350), (10, 6478680), (12, 5398900), (13, 4983600), (15, 4319120), (16, 4049175), (20, 3239340), (24, 2699450), (25, 2591472), (26, 2491800), (30, 2159560), (39, 1661200), (40, 1619670), (48, 1349725), (50, 1295736), (52, 1245900), (60, 1079780), (65, 996720), (75, 863824), (78, 830600), (80, 809835), (100, 647868), (104, 622950), (120, 539890), (130, 498360), (150, 431912), (156, 415300), (195, 332240), (200, 323934), (208, 311475), (240, 269945), (260, 249180), (300, 215956), (312, 207650), (325, 199344), (390, 166120), (400, 161967), (520, 124590), (600, 107978), (624, 103825), (650, 99672), (780, 83060), (975, 66448), (1040, 62295), (1200, 53989), (1300, 49836), (1560, 41530), (1950, 33224), (2600, 24918), (3120, 20765), (3900, 16612), (4153, 15600), (5200, 12459), (7800, 8306)]