56157660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 186024384

約数和(自身を除く): 129866724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 233, 234, 260, 309, 390, 412, 466, 468, 515, 585, 618, 699, 780, 927, 932, 1030, 1165, 1170, 1236, 1339, 1398, 1545, 1854, 2060, 2097, 2330, 2340, 2678, 2796, 3029, 3090, 3495, 3708, 4017, 4194, 4635, 4660, 5356, 6058, 6180, 6695, 6990, 8034, 8388, 9087, 9270, 10485, 12051, 12116, 13390, 13980, 15145, 16068, 18174, 18540, 20085, 20970, 23999, 24102, 26780, 27261, 30290, 36348, 40170, 41940, 45435, 47998, 48204, 54522, 60255, 60580, 71997, 80340, 90870, 95996, 109044, 119995, 120510, 136305, 143994, 181740, 215991, 239990, 241020, 272610, 287988, 311987, 359985, 431982, 479980, 545220, 623974, 719970, 863964, 935961, 1079955, 1247948, 1439940, 1559935, 1871922, 2159910, 2807883, 3119870, 3743844, 4319820, 4679805, 5615766, 6239740, 9359610, 11231532, 14039415, 18719220, 28078830, 56157660]

約数ペア:

[(1, 56157660), (2, 28078830), (3, 18719220), (4, 14039415), (5, 11231532), (6, 9359610), (9, 6239740), (10, 5615766), (12, 4679805), (13, 4319820), (15, 3743844), (18, 3119870), (20, 2807883), (26, 2159910), (30, 1871922), (36, 1559935), (39, 1439940), (45, 1247948), (52, 1079955), (60, 935961), (65, 863964), (78, 719970), (90, 623974), (103, 545220), (117, 479980), (130, 431982), (156, 359985), (180, 311987), (195, 287988), (206, 272610), (233, 241020), (234, 239990), (260, 215991), (309, 181740), (390, 143994), (412, 136305), (466, 120510), (468, 119995), (515, 109044), (585, 95996), (618, 90870), (699, 80340), (780, 71997), (927, 60580), (932, 60255), (1030, 54522), (1165, 48204), (1170, 47998), (1236, 45435), (1339, 41940), (1398, 40170), (1545, 36348), (1854, 30290), (2060, 27261), (2097, 26780), (2330, 24102), (2340, 23999), (2678, 20970), (2796, 20085), (3029, 18540), (3090, 18174), (3495, 16068), (3708, 15145), (4017, 13980), (4194, 13390), (4635, 12116), (4660, 12051), (5356, 10485), (6058, 9270), (6180, 9087), (6695, 8388), (6990, 8034)]