79781040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{110807}}^1$

素因数の和:110826

約数の個数: 60

約数和(自身を含む): 267933744

約数和(自身を除く): 188152704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 110807, 221614, 332421, 443228, 554035, 664842, 886456, 997263, 1108070, 1329684, 1662105, 1772912, 1994526, 2216140, 2659368, 3324210, 3989052, 4432280, 4986315, 5318736, 6648420, 7978104, 8864560, 9972630, 13296840, 15956208, 19945260, 26593680, 39890520, 79781040]

約数ペア:

[(1, 79781040), (2, 39890520), (3, 26593680), (4, 19945260), (5, 15956208), (6, 13296840), (8, 9972630), (9, 8864560), (10, 7978104), (12, 6648420), (15, 5318736), (16, 4986315), (18, 4432280), (20, 3989052), (24, 3324210), (30, 2659368), (36, 2216140), (40, 1994526), (45, 1772912), (48, 1662105), (60, 1329684), (72, 1108070), (80, 997263), (90, 886456), (120, 664842), (144, 554035), (180, 443228), (240, 332421), (360, 221614), (720, 110807)]