70991640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21911}}^1$

素因数の和:21934

約数の個数: 80

約数和(自身を含む): 238621680

約数和(自身を除く): 167630040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21911, 43822, 65733, 87644, 109555, 131466, 175288, 197199, 219110, 262932, 328665, 394398, 438220, 525864, 591597, 657330, 788796, 876440, 985995, 1183194, 1314660, 1577592, 1774791, 1971990, 2366388, 2629320, 2957985, 3549582, 3943980, 4732776, 5915970, 7099164, 7887960, 8873955, 11831940, 14198328, 17747910, 23663880, 35495820, 70991640]

約数ペア:

[(1, 70991640), (2, 35495820), (3, 23663880), (4, 17747910), (5, 14198328), (6, 11831940), (8, 8873955), (9, 7887960), (10, 7099164), (12, 5915970), (15, 4732776), (18, 3943980), (20, 3549582), (24, 2957985), (27, 2629320), (30, 2366388), (36, 1971990), (40, 1774791), (45, 1577592), (54, 1314660), (60, 1183194), (72, 985995), (81, 876440), (90, 788796), (108, 657330), (120, 591597), (135, 525864), (162, 438220), (180, 394398), (216, 328665), (270, 262932), (324, 219110), (360, 197199), (405, 175288), (540, 131466), (648, 109555), (810, 87644), (1080, 65733), (1620, 43822), (3240, 21911)]