1680553680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10163}}^1$

素因数の和:10245

約数の個数: 160

約数和(自身を含む): 5716884096

約数和(自身を除く): 4036330416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 53, 60, 65, 78, 80, 104, 106, 120, 130, 156, 159, 195, 208, 212, 240, 260, 265, 312, 318, 390, 424, 520, 530, 624, 636, 689, 780, 795, 848, 1040, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2544, 2756, 3120, 3180, 3445, 4134, 4240, 5512, 6360, 6890, 8268, 10163, 10335, 11024, 12720, 13780, 16536, 20326, 20670, 27560, 30489, 33072, 40652, 41340, 50815, 55120, 60978, 81304, 82680, 101630, 121956, 132119, 152445, 162608, 165360, 203260, 243912, 264238, 304890, 396357, 406520, 487824, 528476, 538639, 609780, 660595, 792714, 813040, 1056952, 1077278, 1219560, 1321190, 1585428, 1615917, 1981785, 2113904, 2154556, 2439120, 2642380, 2693195, 3170856, 3231834, 3963570, 4309112, 5284760, 5386390, 6341712, 6463668, 7002307, 7927140, 8079585, 8618224, 10569520, 10772780, 12927336, 14004614, 15854280, 16159170, 21006921, 21545560, 25854672, 28009228, 31708560, 32318340, 35011535, 42013842, 43091120, 56018456, 64636680, 70023070, 84027684, 105034605, 112036912, 129273360, 140046140, 168055368, 210069210, 280092280, 336110736, 420138420, 560184560, 840276840, 1680553680]

約数ペア:

[(1, 1680553680), (2, 840276840), (3, 560184560), (4, 420138420), (5, 336110736), (6, 280092280), (8, 210069210), (10, 168055368), (12, 140046140), (13, 129273360), (15, 112036912), (16, 105034605), (20, 84027684), (24, 70023070), (26, 64636680), (30, 56018456), (39, 43091120), (40, 42013842), (48, 35011535), (52, 32318340), (53, 31708560), (60, 28009228), (65, 25854672), (78, 21545560), (80, 21006921), (104, 16159170), (106, 15854280), (120, 14004614), (130, 12927336), (156, 10772780), (159, 10569520), (195, 8618224), (208, 8079585), (212, 7927140), (240, 7002307), (260, 6463668), (265, 6341712), (312, 5386390), (318, 5284760), (390, 4309112), (424, 3963570), (520, 3231834), (530, 3170856), (624, 2693195), (636, 2642380), (689, 2439120), (780, 2154556), (795, 2113904), (848, 1981785), (1040, 1615917), (1060, 1585428), (1272, 1321190), (1378, 1219560), (1560, 1077278), (1590, 1056952), (2067, 813040), (2120, 792714), (2544, 660595), (2756, 609780), (3120, 538639), (3180, 528476), (3445, 487824), (4134, 406520), (4240, 396357), (5512, 304890), (6360, 264238), (6890, 243912), (8268, 203260), (10163, 165360), (10335, 162608), (11024, 152445), (12720, 132119), (13780, 121956), (16536, 101630), (20326, 82680), (20670, 81304), (27560, 60978), (30489, 55120), (33072, 50815), (40652, 41340)]