61615560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11941}}^1$

素因数の和:11998

約数の個数: 64

約数和(自身を含む): 189161280

約数和(自身を除く): 127545720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 11941, 23882, 35823, 47764, 59705, 71646, 95528, 119410, 143292, 179115, 238820, 286584, 358230, 477640, 513463, 716460, 1026926, 1432920, 1540389, 2053852, 2567315, 3080778, 4107704, 5134630, 6161556, 7701945, 10269260, 12323112, 15403890, 20538520, 30807780, 61615560]

約数ペア:

[(1, 61615560), (2, 30807780), (3, 20538520), (4, 15403890), (5, 12323112), (6, 10269260), (8, 7701945), (10, 6161556), (12, 5134630), (15, 4107704), (20, 3080778), (24, 2567315), (30, 2053852), (40, 1540389), (43, 1432920), (60, 1026926), (86, 716460), (120, 513463), (129, 477640), (172, 358230), (215, 286584), (258, 238820), (344, 179115), (430, 143292), (516, 119410), (645, 95528), (860, 71646), (1032, 59705), (1290, 47764), (1720, 35823), (2580, 23882), (5160, 11941)]