77542740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39163}}^1$

素因数の和:39189

約数の個数: 72

約数和(自身を含む): 256602528

約数和(自身を除く): 179059788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 39163, 78326, 117489, 156652, 195815, 234978, 352467, 391630, 430793, 469956, 587445, 704934, 783260, 861586, 1174890, 1292379, 1409868, 1723172, 1762335, 2153965, 2349780, 2584758, 3524670, 3877137, 4307930, 5169516, 6461895, 7049340, 7754274, 8615860, 12923790, 15508548, 19385685, 25847580, 38771370, 77542740]

約数ペア:

[(1, 77542740), (2, 38771370), (3, 25847580), (4, 19385685), (5, 15508548), (6, 12923790), (9, 8615860), (10, 7754274), (11, 7049340), (12, 6461895), (15, 5169516), (18, 4307930), (20, 3877137), (22, 3524670), (30, 2584758), (33, 2349780), (36, 2153965), (44, 1762335), (45, 1723172), (55, 1409868), (60, 1292379), (66, 1174890), (90, 861586), (99, 783260), (110, 704934), (132, 587445), (165, 469956), (180, 430793), (198, 391630), (220, 352467), (330, 234978), (396, 195815), (495, 156652), (660, 117489), (990, 78326), (1980, 39163)]