77372920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2273}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 186649920

約数和(自身を除く): 109277000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 2273, 3404, 4255, 4546, 6808, 8510, 9092, 11365, 17020, 18184, 22730, 34040, 45460, 52279, 84101, 90920, 104558, 168202, 209116, 261395, 336404, 418232, 420505, 522790, 672808, 841010, 1045580, 1682020, 1934323, 2091160, 3364040, 3868646, 7737292, 9671615, 15474584, 19343230, 38686460, 77372920]

約数ペア:

[(1, 77372920), (2, 38686460), (4, 19343230), (5, 15474584), (8, 9671615), (10, 7737292), (20, 3868646), (23, 3364040), (37, 2091160), (40, 1934323), (46, 1682020), (74, 1045580), (92, 841010), (115, 672808), (148, 522790), (184, 420505), (185, 418232), (230, 336404), (296, 261395), (370, 209116), (460, 168202), (740, 104558), (851, 90920), (920, 84101), (1480, 52279), (1702, 45460), (2273, 34040), (3404, 22730), (4255, 18184), (4546, 17020), (6808, 11365), (8510, 9092)]