1572142480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{1319}}^1$

素因数の和:1696

約数の個数: 80

約数和(自身を含む): 3747617280

約数和(自身を除く): 2175474800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 317, 376, 470, 634, 752, 940, 1268, 1319, 1585, 1880, 2536, 2638, 3170, 3760, 5072, 5276, 6340, 6595, 10552, 12680, 13190, 14899, 21104, 25360, 26380, 29798, 52760, 59596, 61993, 74495, 105520, 119192, 123986, 148990, 238384, 247972, 297980, 309965, 418123, 495944, 595960, 619930, 836246, 991888, 1191920, 1239860, 1672492, 2090615, 2479720, 3344984, 4181230, 4959440, 6689968, 8362460, 16724920, 19651781, 33449840, 39303562, 78607124, 98258905, 157214248, 196517810, 314428496, 393035620, 786071240, 1572142480]

約数ペア:

[(1, 1572142480), (2, 786071240), (4, 393035620), (5, 314428496), (8, 196517810), (10, 157214248), (16, 98258905), (20, 78607124), (40, 39303562), (47, 33449840), (80, 19651781), (94, 16724920), (188, 8362460), (235, 6689968), (317, 4959440), (376, 4181230), (470, 3344984), (634, 2479720), (752, 2090615), (940, 1672492), (1268, 1239860), (1319, 1191920), (1585, 991888), (1880, 836246), (2536, 619930), (2638, 595960), (3170, 495944), (3760, 418123), (5072, 309965), (5276, 297980), (6340, 247972), (6595, 238384), (10552, 148990), (12680, 123986), (13190, 119192), (14899, 105520), (21104, 74495), (25360, 61993), (26380, 59596), (29798, 52760)]