767360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 2019600

約数和(自身を除く): 1252240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 128, 160, 176, 218, 220, 320, 352, 436, 440, 545, 640, 704, 872, 880, 1090, 1199, 1408, 1744, 1760, 2180, 2398, 3488, 3520, 4360, 4796, 5995, 6976, 7040, 8720, 9592, 11990, 13952, 17440, 19184, 23980, 34880, 38368, 47960, 69760, 76736, 95920, 153472, 191840, 383680, 767360]

約数ペア:

[(1, 767360), (2, 383680), (4, 191840), (5, 153472), (8, 95920), (10, 76736), (11, 69760), (16, 47960), (20, 38368), (22, 34880), (32, 23980), (40, 19184), (44, 17440), (55, 13952), (64, 11990), (80, 9592), (88, 8720), (109, 7040), (110, 6976), (128, 5995), (160, 4796), (176, 4360), (218, 3520), (220, 3488), (320, 2398), (352, 2180), (436, 1760), (440, 1744), (545, 1408), (640, 1199), (704, 1090), (872, 880)]