51088440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32749}}^1$

素因数の和:32776

約数の個数: 64

約数和(自身を含む): 165060000

約数和(自身を除く): 113971560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 32749, 65498, 98247, 130996, 163745, 196494, 261992, 327490, 392988, 425737, 491235, 654980, 785976, 851474, 982470, 1277211, 1309960, 1702948, 1964940, 2128685, 2554422, 3405896, 3929880, 4257370, 5108844, 6386055, 8514740, 10217688, 12772110, 17029480, 25544220, 51088440]

約数ペア:

[(1, 51088440), (2, 25544220), (3, 17029480), (4, 12772110), (5, 10217688), (6, 8514740), (8, 6386055), (10, 5108844), (12, 4257370), (13, 3929880), (15, 3405896), (20, 2554422), (24, 2128685), (26, 1964940), (30, 1702948), (39, 1309960), (40, 1277211), (52, 982470), (60, 851474), (65, 785976), (78, 654980), (104, 491235), (120, 425737), (130, 392988), (156, 327490), (195, 261992), (260, 196494), (312, 163745), (390, 130996), (520, 98247), (780, 65498), (1560, 32749)]