71375960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 170726400

約数和(自身を除く): 99350440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 1663, 2146, 3326, 4292, 5365, 6652, 8315, 8584, 10730, 13304, 16630, 21460, 33260, 42920, 48227, 61531, 66520, 96454, 123062, 192908, 241135, 246124, 307655, 385816, 482270, 492248, 615310, 964540, 1230620, 1784399, 1929080, 2461240, 3568798, 7137596, 8921995, 14275192, 17843990, 35687980, 71375960]

約数ペア:

[(1, 71375960), (2, 35687980), (4, 17843990), (5, 14275192), (8, 8921995), (10, 7137596), (20, 3568798), (29, 2461240), (37, 1929080), (40, 1784399), (58, 1230620), (74, 964540), (116, 615310), (145, 492248), (148, 482270), (185, 385816), (232, 307655), (290, 246124), (296, 241135), (370, 192908), (580, 123062), (740, 96454), (1073, 66520), (1160, 61531), (1480, 48227), (1663, 42920), (2146, 33260), (3326, 21460), (4292, 16630), (5365, 13304), (6652, 10730), (8315, 8584)]