1660843920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{238627}}^1$

素因数の和:238672

約数の個数: 80

約数和(自身を含む): 5326176960

約数和(自身を除く): 3665333040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 238627, 477254, 715881, 954508, 1193135, 1431762, 1909016, 2386270, 2863524, 3579405, 3818032, 4772540, 5727048, 6920183, 7158810, 9545080, 11454096, 13840366, 14317620, 19090160, 20760549, 27680732, 28635240, 34600915, 41521098, 55361464, 57270480, 69201830, 83042196, 103802745, 110722928, 138403660, 166084392, 207605490, 276807320, 332168784, 415210980, 553614640, 830421960, 1660843920]

約数ペア:

[(1, 1660843920), (2, 830421960), (3, 553614640), (4, 415210980), (5, 332168784), (6, 276807320), (8, 207605490), (10, 166084392), (12, 138403660), (15, 110722928), (16, 103802745), (20, 83042196), (24, 69201830), (29, 57270480), (30, 55361464), (40, 41521098), (48, 34600915), (58, 28635240), (60, 27680732), (80, 20760549), (87, 19090160), (116, 14317620), (120, 13840366), (145, 11454096), (174, 9545080), (232, 7158810), (240, 6920183), (290, 5727048), (348, 4772540), (435, 3818032), (464, 3579405), (580, 2863524), (696, 2386270), (870, 1909016), (1160, 1431762), (1392, 1193135), (1740, 954508), (2320, 715881), (3480, 477254), (6960, 238627)]