1640464530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{10181}}^1$

素因数の和:10363

約数の個数: 64

約数和(自身を含む): 4064328576

約数和(自身を除く): 2423864046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 131, 205, 246, 262, 393, 410, 615, 655, 786, 1230, 1310, 1965, 3930, 5371, 10181, 10742, 16113, 20362, 26855, 30543, 32226, 50905, 53710, 61086, 80565, 101810, 152715, 161130, 305430, 417421, 834842, 1252263, 1333711, 2087105, 2504526, 2667422, 4001133, 4174210, 6261315, 6668555, 8002266, 12522630, 13337110, 20005665, 40011330, 54682151, 109364302, 164046453, 273410755, 328092906, 546821510, 820232265, 1640464530]

約数ペア:

[(1, 1640464530), (2, 820232265), (3, 546821510), (5, 328092906), (6, 273410755), (10, 164046453), (15, 109364302), (30, 54682151), (41, 40011330), (82, 20005665), (123, 13337110), (131, 12522630), (205, 8002266), (246, 6668555), (262, 6261315), (393, 4174210), (410, 4001133), (615, 2667422), (655, 2504526), (786, 2087105), (1230, 1333711), (1310, 1252263), (1965, 834842), (3930, 417421), (5371, 305430), (10181, 161130), (10742, 152715), (16113, 101810), (20362, 80565), (26855, 61086), (30543, 53710), (32226, 50905)]