78305200

素因数分解:

$2^4\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1201}}^1$

素因数の和:1382

約数の個数: 60

約数和(自身を含む): 189440008

約数和(自身を除く): 111134808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 163, 200, 326, 400, 652, 815, 1201, 1304, 1630, 2402, 2608, 3260, 4075, 4804, 6005, 6520, 8150, 9608, 12010, 13040, 16300, 19216, 24020, 30025, 32600, 48040, 60050, 65200, 96080, 120100, 195763, 240200, 391526, 480400, 783052, 978815, 1566104, 1957630, 3132208, 3915260, 4894075, 7830520, 9788150, 15661040, 19576300, 39152600, 78305200]

約数ペア:

[(1, 78305200), (2, 39152600), (4, 19576300), (5, 15661040), (8, 9788150), (10, 7830520), (16, 4894075), (20, 3915260), (25, 3132208), (40, 1957630), (50, 1566104), (80, 978815), (100, 783052), (163, 480400), (200, 391526), (326, 240200), (400, 195763), (652, 120100), (815, 96080), (1201, 65200), (1304, 60050), (1630, 48040), (2402, 32600), (2608, 30025), (3260, 24020), (4075, 19216), (4804, 16300), (6005, 13040), (6520, 12010), (8150, 9608)]