664149720

素因数分解:

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

素因数の和:32789

約数の個数: 96

約数和(自身を含む): 2157570000

約数和(自身を除く): 1493420280

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, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 20280, 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, 5534581, 6386055, 8514740, 10217688, 11069162, 12772110, 16603743, 17029480, 22138324, 25544220, 27672905, 33207486, 44276648, 51088440, 55345810, 66414972, 83018715, 110691620, 132829944, 166037430, 221383240, 332074860, 664149720]

約数ペア:

[(1, 664149720), (2, 332074860), (3, 221383240), (4, 166037430), (5, 132829944), (6, 110691620), (8, 83018715), (10, 66414972), (12, 55345810), (13, 51088440), (15, 44276648), (20, 33207486), (24, 27672905), (26, 25544220), (30, 22138324), (39, 17029480), (40, 16603743), (52, 12772110), (60, 11069162), (65, 10217688), (78, 8514740), (104, 6386055), (120, 5534581), (130, 5108844), (156, 4257370), (169, 3929880), (195, 3405896), (260, 2554422), (312, 2128685), (338, 1964940), (390, 1702948), (507, 1309960), (520, 1277211), (676, 982470), (780, 851474), (845, 785976), (1014, 654980), (1352, 491235), (1560, 425737), (1690, 392988), (2028, 327490), (2535, 261992), (3380, 196494), (4056, 163745), (5070, 130996), (6760, 98247), (10140, 65498), (20280, 32749)]