764803840

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5801}}^1$

素因数の和:5925

約数の個数: 72

約数和(自身を含む): 1850048928

約数和(自身を除く): 1085245088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 515, 640, 824, 1030, 1280, 1648, 2060, 3296, 4120, 5801, 6592, 8240, 11602, 13184, 16480, 23204, 26368, 29005, 32960, 46408, 58010, 65920, 92816, 116020, 131840, 185632, 232040, 371264, 464080, 597503, 742528, 928160, 1195006, 1485056, 1856320, 2390012, 2987515, 3712640, 4780024, 5975030, 7425280, 9560048, 11950060, 19120096, 23900120, 38240192, 47800240, 76480384, 95600480, 152960768, 191200960, 382401920, 764803840]

約数ペア:

[(1, 764803840), (2, 382401920), (4, 191200960), (5, 152960768), (8, 95600480), (10, 76480384), (16, 47800240), (20, 38240192), (32, 23900120), (40, 19120096), (64, 11950060), (80, 9560048), (103, 7425280), (128, 5975030), (160, 4780024), (206, 3712640), (256, 2987515), (320, 2390012), (412, 1856320), (515, 1485056), (640, 1195006), (824, 928160), (1030, 742528), (1280, 597503), (1648, 464080), (2060, 371264), (3296, 232040), (4120, 185632), (5801, 131840), (6592, 116020), (8240, 92816), (11602, 65920), (13184, 58010), (16480, 46408), (23204, 32960), (26368, 29005)]