77748240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{323951}}^1$

素因数の和:323967

約数の個数: 40

約数和(自身を含む): 241020288

約数和(自身を除く): 163272048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 323951, 647902, 971853, 1295804, 1619755, 1943706, 2591608, 3239510, 3887412, 4859265, 5183216, 6479020, 7774824, 9718530, 12958040, 15549648, 19437060, 25916080, 38874120, 77748240]

約数ペア:

[(1, 77748240), (2, 38874120), (3, 25916080), (4, 19437060), (5, 15549648), (6, 12958040), (8, 9718530), (10, 7774824), (12, 6479020), (15, 5183216), (16, 4859265), (20, 3887412), (24, 3239510), (30, 2591608), (40, 1943706), (48, 1619755), (60, 1295804), (80, 971853), (120, 647902), (240, 323951)]