1657241760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21991}}^1$

素因数の和:22166

約数の個数: 96

約数和(自身を含む): 5253800832

約数和(自身を除く): 3596559072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5024, 6280, 7536, 9420, 12560, 15072, 18840, 21991, 25120, 37680, 43982, 65973, 75360, 87964, 109955, 131946, 175928, 219910, 263892, 329865, 351856, 439820, 527784, 659730, 703712, 879640, 1055568, 1319460, 1759280, 2111136, 2638920, 3452587, 3518560, 5277840, 6905174, 10357761, 10555680, 13810348, 17262935, 20715522, 27620696, 34525870, 41431044, 51788805, 55241392, 69051740, 82862088, 103577610, 110482784, 138103480, 165724176, 207155220, 276206960, 331448352, 414310440, 552413920, 828620880, 1657241760]

約数ペア:

[(1, 1657241760), (2, 828620880), (3, 552413920), (4, 414310440), (5, 331448352), (6, 276206960), (8, 207155220), (10, 165724176), (12, 138103480), (15, 110482784), (16, 103577610), (20, 82862088), (24, 69051740), (30, 55241392), (32, 51788805), (40, 41431044), (48, 34525870), (60, 27620696), (80, 20715522), (96, 17262935), (120, 13810348), (157, 10555680), (160, 10357761), (240, 6905174), (314, 5277840), (471, 3518560), (480, 3452587), (628, 2638920), (785, 2111136), (942, 1759280), (1256, 1319460), (1570, 1055568), (1884, 879640), (2355, 703712), (2512, 659730), (3140, 527784), (3768, 439820), (4710, 351856), (5024, 329865), (6280, 263892), (7536, 219910), (9420, 175928), (12560, 131946), (15072, 109955), (18840, 87964), (21991, 75360), (25120, 65973), (37680, 43982)]