2641856880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{846749}}^1$

素因数の和:846778

約数の個数: 80

約数和(自身を含む): 8819748000

約数和(自身を除く): 6177891120

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, 846749, 1693498, 2540247, 3386996, 4233745, 5080494, 6773992, 8467490, 10160988, 11007737, 12701235, 13547984, 16934980, 20321976, 22015474, 25402470, 33023211, 33869960, 40643952, 44030948, 50804940, 55038685, 66046422, 67739920, 88061896, 101609880, 110077370, 132092844, 165116055, 176123792, 203219760, 220154740, 264185688, 330232110, 440309480, 528371376, 660464220, 880618960, 1320928440, 2641856880]

約数ペア:

[(1, 2641856880), (2, 1320928440), (3, 880618960), (4, 660464220), (5, 528371376), (6, 440309480), (8, 330232110), (10, 264185688), (12, 220154740), (13, 203219760), (15, 176123792), (16, 165116055), (20, 132092844), (24, 110077370), (26, 101609880), (30, 88061896), (39, 67739920), (40, 66046422), (48, 55038685), (52, 50804940), (60, 44030948), (65, 40643952), (78, 33869960), (80, 33023211), (104, 25402470), (120, 22015474), (130, 20321976), (156, 16934980), (195, 13547984), (208, 12701235), (240, 11007737), (260, 10160988), (312, 8467490), (390, 6773992), (520, 5080494), (624, 4233745), (780, 3386996), (1040, 2540247), (1560, 1693498), (3120, 846749)]