66872160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{46439}}^1$

素因数の和:46460

約数の個数: 72

約数和(自身を含む): 228206160

約数和(自身を除く): 161334000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 46439, 92878, 139317, 185756, 232195, 278634, 371512, 417951, 464390, 557268, 696585, 743024, 835902, 928780, 1114536, 1393170, 1486048, 1671804, 1857560, 2089755, 2229072, 2786340, 3343608, 3715120, 4179510, 4458144, 5572680, 6687216, 7430240, 8359020, 11145360, 13374432, 16718040, 22290720, 33436080, 66872160]

約数ペア:

[(1, 66872160), (2, 33436080), (3, 22290720), (4, 16718040), (5, 13374432), (6, 11145360), (8, 8359020), (9, 7430240), (10, 6687216), (12, 5572680), (15, 4458144), (16, 4179510), (18, 3715120), (20, 3343608), (24, 2786340), (30, 2229072), (32, 2089755), (36, 1857560), (40, 1671804), (45, 1486048), (48, 1393170), (60, 1114536), (72, 928780), (80, 835902), (90, 743024), (96, 696585), (120, 557268), (144, 464390), (160, 417951), (180, 371512), (240, 278634), (288, 232195), (360, 185756), (480, 139317), (720, 92878), (1440, 46439)]