25318680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 76744800

約数和(自身を除く): 51426120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2089, 2424, 3030, 4040, 4178, 6060, 6267, 8356, 10445, 12120, 12534, 16712, 20890, 25068, 31335, 41780, 50136, 62670, 83560, 125340, 210989, 250680, 421978, 632967, 843956, 1054945, 1265934, 1687912, 2109890, 2531868, 3164835, 4219780, 5063736, 6329670, 8439560, 12659340, 25318680]

約数ペア:

[(1, 25318680), (2, 12659340), (3, 8439560), (4, 6329670), (5, 5063736), (6, 4219780), (8, 3164835), (10, 2531868), (12, 2109890), (15, 1687912), (20, 1265934), (24, 1054945), (30, 843956), (40, 632967), (60, 421978), (101, 250680), (120, 210989), (202, 125340), (303, 83560), (404, 62670), (505, 50136), (606, 41780), (808, 31335), (1010, 25068), (1212, 20890), (1515, 16712), (2020, 12534), (2089, 12120), (2424, 10445), (3030, 8356), (4040, 6267), (4178, 6060)]