88860720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1547

約数の個数: 160

約数和(自身を含む): 312480000

約数和(自身を除く): 223619280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1499, 1520, 1560, 1976, 2280, 2470, 2964, 2998, 3120, 3705, 3952, 4497, 4560, 4940, 5928, 5996, 7410, 7495, 8994, 9880, 11856, 11992, 14820, 14990, 17988, 19487, 19760, 22485, 23984, 28481, 29640, 29980, 35976, 38974, 44970, 56962, 58461, 59280, 59960, 71952, 77948, 85443, 89940, 97435, 113924, 116922, 119920, 142405, 155896, 170886, 179880, 194870, 227848, 233844, 284810, 292305, 311792, 341772, 359760, 370253, 389740, 427215, 455696, 467688, 569620, 584610, 683544, 740506, 779480, 854430, 935376, 1110759, 1139240, 1169220, 1367088, 1481012, 1558960, 1708860, 1851265, 2221518, 2278480, 2338440, 2962024, 3417720, 3702530, 4443036, 4676880, 5553795, 5924048, 6835440, 7405060, 8886072, 11107590, 14810120, 17772144, 22215180, 29620240, 44430360, 88860720]

約数ペア:

[(1, 88860720), (2, 44430360), (3, 29620240), (4, 22215180), (5, 17772144), (6, 14810120), (8, 11107590), (10, 8886072), (12, 7405060), (13, 6835440), (15, 5924048), (16, 5553795), (19, 4676880), (20, 4443036), (24, 3702530), (26, 3417720), (30, 2962024), (38, 2338440), (39, 2278480), (40, 2221518), (48, 1851265), (52, 1708860), (57, 1558960), (60, 1481012), (65, 1367088), (76, 1169220), (78, 1139240), (80, 1110759), (95, 935376), (104, 854430), (114, 779480), (120, 740506), (130, 683544), (152, 584610), (156, 569620), (190, 467688), (195, 455696), (208, 427215), (228, 389740), (240, 370253), (247, 359760), (260, 341772), (285, 311792), (304, 292305), (312, 284810), (380, 233844), (390, 227848), (456, 194870), (494, 179880), (520, 170886), (570, 155896), (624, 142405), (741, 119920), (760, 116922), (780, 113924), (912, 97435), (988, 89940), (1040, 85443), (1140, 77948), (1235, 71952), (1482, 59960), (1499, 59280), (1520, 58461), (1560, 56962), (1976, 44970), (2280, 38974), (2470, 35976), (2964, 29980), (2998, 29640), (3120, 28481), (3705, 23984), (3952, 22485), (4497, 19760), (4560, 19487), (4940, 17988), (5928, 14990), (5996, 14820), (7410, 11992), (7495, 11856), (8994, 9880)]