71362680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9749}}^1$

素因数の和:9824

約数の個数: 64

約数和(自身を含む): 217620000

約数和(自身を除く): 146257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 9749, 19498, 29247, 38996, 48745, 58494, 77992, 97490, 116988, 146235, 194980, 233976, 292470, 389960, 584940, 594689, 1169880, 1189378, 1784067, 2378756, 2973445, 3568134, 4757512, 5946890, 7136268, 8920335, 11893780, 14272536, 17840670, 23787560, 35681340, 71362680]

約数ペア:

[(1, 71362680), (2, 35681340), (3, 23787560), (4, 17840670), (5, 14272536), (6, 11893780), (8, 8920335), (10, 7136268), (12, 5946890), (15, 4757512), (20, 3568134), (24, 2973445), (30, 2378756), (40, 1784067), (60, 1189378), (61, 1169880), (120, 594689), (122, 584940), (183, 389960), (244, 292470), (305, 233976), (366, 194980), (488, 146235), (610, 116988), (732, 97490), (915, 77992), (1220, 58494), (1464, 48745), (1830, 38996), (2440, 29247), (3660, 19498), (7320, 9749)]