65518680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32117}}^1$

素因数の和:32148

約数の個数: 64

約数和(自身を含む): 208124640

約数和(自身を除く): 142605960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 32117, 64234, 96351, 128468, 160585, 192702, 256936, 321170, 385404, 481755, 545989, 642340, 770808, 963510, 1091978, 1284680, 1637967, 1927020, 2183956, 2729945, 3275934, 3854040, 4367912, 5459890, 6551868, 8189835, 10919780, 13103736, 16379670, 21839560, 32759340, 65518680]

約数ペア:

[(1, 65518680), (2, 32759340), (3, 21839560), (4, 16379670), (5, 13103736), (6, 10919780), (8, 8189835), (10, 6551868), (12, 5459890), (15, 4367912), (17, 3854040), (20, 3275934), (24, 2729945), (30, 2183956), (34, 1927020), (40, 1637967), (51, 1284680), (60, 1091978), (68, 963510), (85, 770808), (102, 642340), (120, 545989), (136, 481755), (170, 385404), (204, 321170), (255, 256936), (340, 192702), (408, 160585), (510, 128468), (680, 96351), (1020, 64234), (2040, 32117)]