81314160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9157}}^1$

素因数の和:9210

約数の個数: 80

約数和(自身を含む): 258914976

約数和(自身を除く): 177600816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 9157, 18314, 27471, 36628, 45785, 54942, 73256, 91570, 109884, 137355, 146512, 183140, 219768, 274710, 338809, 366280, 439536, 549420, 677618, 732560, 1016427, 1098840, 1355236, 1694045, 2032854, 2197680, 2710472, 3388090, 4065708, 5082135, 5420944, 6776180, 8131416, 10164270, 13552360, 16262832, 20328540, 27104720, 40657080, 81314160]

約数ペア:

[(1, 81314160), (2, 40657080), (3, 27104720), (4, 20328540), (5, 16262832), (6, 13552360), (8, 10164270), (10, 8131416), (12, 6776180), (15, 5420944), (16, 5082135), (20, 4065708), (24, 3388090), (30, 2710472), (37, 2197680), (40, 2032854), (48, 1694045), (60, 1355236), (74, 1098840), (80, 1016427), (111, 732560), (120, 677618), (148, 549420), (185, 439536), (222, 366280), (240, 338809), (296, 274710), (370, 219768), (444, 183140), (555, 146512), (592, 137355), (740, 109884), (888, 91570), (1110, 73256), (1480, 54942), (1776, 45785), (2220, 36628), (2960, 27471), (4440, 18314), (8880, 9157)]