1717760

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:95

約数の個数: 80

約数和(自身を含む): 4566672

約数和(自身を除く): 2848912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 128, 160, 176, 220, 244, 256, 305, 320, 352, 440, 488, 512, 610, 640, 671, 704, 880, 976, 1220, 1280, 1342, 1408, 1760, 1952, 2440, 2560, 2684, 2816, 3355, 3520, 3904, 4880, 5368, 5632, 6710, 7040, 7808, 9760, 10736, 13420, 14080, 15616, 19520, 21472, 26840, 28160, 31232, 39040, 42944, 53680, 78080, 85888, 107360, 156160, 171776, 214720, 343552, 429440, 858880, 1717760]

約数ペア:

[(1, 1717760), (2, 858880), (4, 429440), (5, 343552), (8, 214720), (10, 171776), (11, 156160), (16, 107360), (20, 85888), (22, 78080), (32, 53680), (40, 42944), (44, 39040), (55, 31232), (61, 28160), (64, 26840), (80, 21472), (88, 19520), (110, 15616), (122, 14080), (128, 13420), (160, 10736), (176, 9760), (220, 7808), (244, 7040), (256, 6710), (305, 5632), (320, 5368), (352, 4880), (440, 3904), (488, 3520), (512, 3355), (610, 2816), (640, 2684), (671, 2560), (704, 2440), (880, 1952), (976, 1760), (1220, 1408), (1280, 1342)]