8451028560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2708663}}^1$

素因数の和:2708692

約数の個数: 80

約数和(自身を含む): 28213444224

約数和(自身を除く): 19762415664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 2708663, 5417326, 8125989, 10834652, 13543315, 16251978, 21669304, 27086630, 32503956, 35212619, 40629945, 43338608, 54173260, 65007912, 70425238, 81259890, 105637857, 108346520, 130015824, 140850476, 162519780, 176063095, 211275714, 216693040, 281700952, 325039560, 352126190, 422551428, 528189285, 563401904, 650079120, 704252380, 845102856, 1056378570, 1408504760, 1690205712, 2112757140, 2817009520, 4225514280, 8451028560]

約数ペア:

[(1, 8451028560), (2, 4225514280), (3, 2817009520), (4, 2112757140), (5, 1690205712), (6, 1408504760), (8, 1056378570), (10, 845102856), (12, 704252380), (13, 650079120), (15, 563401904), (16, 528189285), (20, 422551428), (24, 352126190), (26, 325039560), (30, 281700952), (39, 216693040), (40, 211275714), (48, 176063095), (52, 162519780), (60, 140850476), (65, 130015824), (78, 108346520), (80, 105637857), (104, 81259890), (120, 70425238), (130, 65007912), (156, 54173260), (195, 43338608), (208, 40629945), (240, 35212619), (260, 32503956), (312, 27086630), (390, 21669304), (520, 16251978), (624, 13543315), (780, 10834652), (1040, 8125989), (1560, 5417326), (3120, 2708663)]