157969320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18541}}^1$

素因数の和:18626

約数の個数: 64

約数和(自身を含む): 480608640

約数和(自身を除く): 322639320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 18541, 37082, 55623, 74164, 92705, 111246, 148328, 185410, 222492, 278115, 370820, 444984, 556230, 741640, 1112460, 1316411, 2224920, 2632822, 3949233, 5265644, 6582055, 7898466, 10531288, 13164110, 15796932, 19746165, 26328220, 31593864, 39492330, 52656440, 78984660, 157969320]

約数ペア:

[(1, 157969320), (2, 78984660), (3, 52656440), (4, 39492330), (5, 31593864), (6, 26328220), (8, 19746165), (10, 15796932), (12, 13164110), (15, 10531288), (20, 7898466), (24, 6582055), (30, 5265644), (40, 3949233), (60, 2632822), (71, 2224920), (120, 1316411), (142, 1112460), (213, 741640), (284, 556230), (355, 444984), (426, 370820), (568, 278115), (710, 222492), (852, 185410), (1065, 148328), (1420, 111246), (1704, 92705), (2130, 74164), (2840, 55623), (4260, 37082), (8520, 18541)]