77153520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{571}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 240020352

約数和(自身を除く): 162866832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 563, 571, 1126, 1142, 1689, 1713, 2252, 2284, 2815, 2855, 3378, 3426, 4504, 4568, 5630, 5710, 6756, 6852, 8445, 8565, 9008, 9136, 11260, 11420, 13512, 13704, 16890, 17130, 22520, 22840, 27024, 27408, 33780, 34260, 45040, 45680, 67560, 68520, 135120, 137040, 321473, 642946, 964419, 1285892, 1607365, 1928838, 2571784, 3214730, 3857676, 4822095, 5143568, 6429460, 7715352, 9644190, 12858920, 15430704, 19288380, 25717840, 38576760, 77153520]

約数ペア:

[(1, 77153520), (2, 38576760), (3, 25717840), (4, 19288380), (5, 15430704), (6, 12858920), (8, 9644190), (10, 7715352), (12, 6429460), (15, 5143568), (16, 4822095), (20, 3857676), (24, 3214730), (30, 2571784), (40, 1928838), (48, 1607365), (60, 1285892), (80, 964419), (120, 642946), (240, 321473), (563, 137040), (571, 135120), (1126, 68520), (1142, 67560), (1689, 45680), (1713, 45040), (2252, 34260), (2284, 33780), (2815, 27408), (2855, 27024), (3378, 22840), (3426, 22520), (4504, 17130), (4568, 16890), (5630, 13704), (5710, 13512), (6756, 11420), (6852, 11260), (8445, 9136), (8565, 9008)]