40981472520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2689073}}^1$

素因数の和:2689214

約数の個数: 64

約数和(自身を含む): 123912529920

約数和(自身を除く): 82931057400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 2689073, 5378146, 8067219, 10756292, 13445365, 16134438, 21512584, 26890730, 32268876, 40336095, 53781460, 64537752, 80672190, 107562920, 161344380, 322688760, 341512271, 683024542, 1024536813, 1366049084, 1707561355, 2049073626, 2732098168, 3415122710, 4098147252, 5122684065, 6830245420, 8196294504, 10245368130, 13660490840, 20490736260, 40981472520]

約数ペア:

[(1, 40981472520), (2, 20490736260), (3, 13660490840), (4, 10245368130), (5, 8196294504), (6, 6830245420), (8, 5122684065), (10, 4098147252), (12, 3415122710), (15, 2732098168), (20, 2049073626), (24, 1707561355), (30, 1366049084), (40, 1024536813), (60, 683024542), (120, 341512271), (127, 322688760), (254, 161344380), (381, 107562920), (508, 80672190), (635, 64537752), (762, 53781460), (1016, 40336095), (1270, 32268876), (1524, 26890730), (1905, 21512584), (2540, 16134438), (3048, 13445365), (3810, 10756292), (5080, 8067219), (7620, 5378146), (15240, 2689073)]