89159640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 281698560

約数和(自身を除く): 192538920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 467, 516, 555, 645, 740, 860, 888, 934, 1032, 1110, 1290, 1401, 1480, 1591, 1720, 1868, 2220, 2335, 2580, 2802, 3182, 3736, 4440, 4670, 4773, 5160, 5604, 6364, 7005, 7955, 9340, 9546, 11208, 12728, 14010, 15910, 17279, 18680, 19092, 20081, 23865, 28020, 31820, 34558, 38184, 40162, 47730, 51837, 56040, 60243, 63640, 69116, 80324, 86395, 95460, 100405, 103674, 120486, 138232, 160648, 172790, 190920, 200810, 207348, 240972, 259185, 301215, 345580, 401620, 414696, 481944, 518370, 602430, 691160, 742997, 803240, 1036740, 1204860, 1485994, 2073480, 2228991, 2409720, 2971988, 3714985, 4457982, 5943976, 7429970, 8915964, 11144955, 14859940, 17831928, 22289910, 29719880, 44579820, 89159640]

約数ペア:

[(1, 89159640), (2, 44579820), (3, 29719880), (4, 22289910), (5, 17831928), (6, 14859940), (8, 11144955), (10, 8915964), (12, 7429970), (15, 5943976), (20, 4457982), (24, 3714985), (30, 2971988), (37, 2409720), (40, 2228991), (43, 2073480), (60, 1485994), (74, 1204860), (86, 1036740), (111, 803240), (120, 742997), (129, 691160), (148, 602430), (172, 518370), (185, 481944), (215, 414696), (222, 401620), (258, 345580), (296, 301215), (344, 259185), (370, 240972), (430, 207348), (444, 200810), (467, 190920), (516, 172790), (555, 160648), (645, 138232), (740, 120486), (860, 103674), (888, 100405), (934, 95460), (1032, 86395), (1110, 80324), (1290, 69116), (1401, 63640), (1480, 60243), (1591, 56040), (1720, 51837), (1868, 47730), (2220, 40162), (2335, 38184), (2580, 34558), (2802, 31820), (3182, 28020), (3736, 23865), (4440, 20081), (4670, 19092), (4773, 18680), (5160, 17279), (5604, 15910), (6364, 14010), (7005, 12728), (7955, 11208), (9340, 9546)]