89719440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{691}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 279047616

約数和(自身を除く): 189328176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 541, 691, 1082, 1382, 1623, 2073, 2164, 2705, 2764, 3246, 3455, 4146, 4328, 5410, 5528, 6492, 6910, 8115, 8292, 8656, 10365, 10820, 11056, 12984, 13820, 16230, 16584, 20730, 21640, 25968, 27640, 32460, 33168, 41460, 43280, 55280, 64920, 82920, 129840, 165840, 373831, 747662, 1121493, 1495324, 1869155, 2242986, 2990648, 3738310, 4485972, 5607465, 5981296, 7476620, 8971944, 11214930, 14953240, 17943888, 22429860, 29906480, 44859720, 89719440]

約数ペア:

[(1, 89719440), (2, 44859720), (3, 29906480), (4, 22429860), (5, 17943888), (6, 14953240), (8, 11214930), (10, 8971944), (12, 7476620), (15, 5981296), (16, 5607465), (20, 4485972), (24, 3738310), (30, 2990648), (40, 2242986), (48, 1869155), (60, 1495324), (80, 1121493), (120, 747662), (240, 373831), (541, 165840), (691, 129840), (1082, 82920), (1382, 64920), (1623, 55280), (2073, 43280), (2164, 41460), (2705, 33168), (2764, 32460), (3246, 27640), (3455, 25968), (4146, 21640), (4328, 20730), (5410, 16584), (5528, 16230), (6492, 13820), (6910, 12984), (8115, 11056), (8292, 10820), (8656, 10365)]