71349080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{971}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 176359680

約数和(自身を除く): 105010600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 334, 440, 668, 835, 971, 1336, 1670, 1837, 1942, 3340, 3674, 3884, 4855, 6680, 7348, 7768, 9185, 9710, 10681, 14696, 18370, 19420, 21362, 36740, 38840, 42724, 53405, 73480, 85448, 106810, 162157, 213620, 324314, 427240, 648628, 810785, 1297256, 1621570, 1783727, 3243140, 3567454, 6486280, 7134908, 8918635, 14269816, 17837270, 35674540, 71349080]

約数ペア:

[(1, 71349080), (2, 35674540), (4, 17837270), (5, 14269816), (8, 8918635), (10, 7134908), (11, 6486280), (20, 3567454), (22, 3243140), (40, 1783727), (44, 1621570), (55, 1297256), (88, 810785), (110, 648628), (167, 427240), (220, 324314), (334, 213620), (440, 162157), (668, 106810), (835, 85448), (971, 73480), (1336, 53405), (1670, 42724), (1837, 38840), (1942, 36740), (3340, 21362), (3674, 19420), (3884, 18370), (4855, 14696), (6680, 10681), (7348, 9710), (7768, 9185)]