77964240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{577}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 242538048

約数和(自身を除く): 164573808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 563, 577, 1126, 1154, 1689, 1731, 2252, 2308, 2815, 2885, 3378, 3462, 4504, 4616, 5630, 5770, 6756, 6924, 8445, 8655, 9008, 9232, 11260, 11540, 13512, 13848, 16890, 17310, 22520, 23080, 27024, 27696, 33780, 34620, 45040, 46160, 67560, 69240, 135120, 138480, 324851, 649702, 974553, 1299404, 1624255, 1949106, 2598808, 3248510, 3898212, 4872765, 5197616, 6497020, 7796424, 9745530, 12994040, 15592848, 19491060, 25988080, 38982120, 77964240]

約数ペア:

[(1, 77964240), (2, 38982120), (3, 25988080), (4, 19491060), (5, 15592848), (6, 12994040), (8, 9745530), (10, 7796424), (12, 6497020), (15, 5197616), (16, 4872765), (20, 3898212), (24, 3248510), (30, 2598808), (40, 1949106), (48, 1624255), (60, 1299404), (80, 974553), (120, 649702), (240, 324851), (563, 138480), (577, 135120), (1126, 69240), (1154, 67560), (1689, 46160), (1731, 45040), (2252, 34620), (2308, 33780), (2815, 27696), (2885, 27024), (3378, 23080), (3462, 22520), (4504, 17310), (4616, 16890), (5630, 13848), (5770, 13512), (6756, 11540), (6924, 11260), (8445, 9232), (8655, 9008)]