65330520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{967}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 196542720

約数和(自身を除く): 131212200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 967, 1126, 1689, 1934, 2252, 2815, 2901, 3378, 3868, 4504, 4835, 5630, 5802, 6756, 7736, 8445, 9670, 11260, 11604, 13512, 14505, 16890, 19340, 22520, 23208, 29010, 33780, 38680, 58020, 67560, 116040, 544421, 1088842, 1633263, 2177684, 2722105, 3266526, 4355368, 5444210, 6533052, 8166315, 10888420, 13066104, 16332630, 21776840, 32665260, 65330520]

約数ペア:

[(1, 65330520), (2, 32665260), (3, 21776840), (4, 16332630), (5, 13066104), (6, 10888420), (8, 8166315), (10, 6533052), (12, 5444210), (15, 4355368), (20, 3266526), (24, 2722105), (30, 2177684), (40, 1633263), (60, 1088842), (120, 544421), (563, 116040), (967, 67560), (1126, 58020), (1689, 38680), (1934, 33780), (2252, 29010), (2815, 23208), (2901, 22520), (3378, 19340), (3868, 16890), (4504, 14505), (4835, 13512), (5630, 11604), (5802, 11260), (6756, 9670), (7736, 8445)]