63971480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 155282400

約数和(自身を除く): 91310920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 2053, 3116, 3895, 4106, 6232, 7790, 8212, 10265, 15580, 16424, 20530, 31160, 39007, 41060, 78014, 82120, 84173, 156028, 168346, 195035, 312056, 336692, 390070, 420865, 673384, 780140, 841730, 1560280, 1599287, 1683460, 3198574, 3366920, 6397148, 7996435, 12794296, 15992870, 31985740, 63971480]

約数ペア:

[(1, 63971480), (2, 31985740), (4, 15992870), (5, 12794296), (8, 7996435), (10, 6397148), (19, 3366920), (20, 3198574), (38, 1683460), (40, 1599287), (41, 1560280), (76, 841730), (82, 780140), (95, 673384), (152, 420865), (164, 390070), (190, 336692), (205, 312056), (328, 195035), (380, 168346), (410, 156028), (760, 84173), (779, 82120), (820, 78014), (1558, 41060), (1640, 39007), (2053, 31160), (3116, 20530), (3895, 16424), (4106, 15580), (6232, 10265), (7790, 8212)]