77452380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1879}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 236090400

約数和(自身を除く): 158638020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 1879, 2061, 2290, 2748, 3435, 3758, 4122, 4580, 5637, 6870, 7516, 8244, 9395, 10305, 11274, 13740, 16911, 18790, 20610, 22548, 28185, 33822, 37580, 41220, 56370, 67644, 84555, 112740, 169110, 338220, 430291, 860582, 1290873, 1721164, 2151455, 2581746, 3872619, 4302910, 5163492, 6454365, 7745238, 8605820, 12908730, 15490476, 19363095, 25817460, 38726190, 77452380]

約数ペア:

[(1, 77452380), (2, 38726190), (3, 25817460), (4, 19363095), (5, 15490476), (6, 12908730), (9, 8605820), (10, 7745238), (12, 6454365), (15, 5163492), (18, 4302910), (20, 3872619), (30, 2581746), (36, 2151455), (45, 1721164), (60, 1290873), (90, 860582), (180, 430291), (229, 338220), (458, 169110), (687, 112740), (916, 84555), (1145, 67644), (1374, 56370), (1879, 41220), (2061, 37580), (2290, 33822), (2748, 28185), (3435, 22548), (3758, 20610), (4122, 18790), (4580, 16911), (5637, 13740), (6870, 11274), (7516, 10305), (8244, 9395)]