68484080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4217}}^1$

素因数の和:4266

約数の個数: 80

約数和(自身を含む): 188291520

約数和(自身を除く): 119807440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 4217, 8120, 8434, 16240, 16868, 21085, 29519, 33736, 42170, 59038, 67472, 84340, 118076, 122293, 147595, 168680, 236152, 244586, 295190, 337360, 472304, 489172, 590380, 611465, 856051, 978344, 1180760, 1222930, 1712102, 1956688, 2361520, 2445860, 3424204, 4280255, 4891720, 6848408, 8560510, 9783440, 13696816, 17121020, 34242040, 68484080]

約数ペア:

[(1, 68484080), (2, 34242040), (4, 17121020), (5, 13696816), (7, 9783440), (8, 8560510), (10, 6848408), (14, 4891720), (16, 4280255), (20, 3424204), (28, 2445860), (29, 2361520), (35, 1956688), (40, 1712102), (56, 1222930), (58, 1180760), (70, 978344), (80, 856051), (112, 611465), (116, 590380), (140, 489172), (145, 472304), (203, 337360), (232, 295190), (280, 244586), (290, 236152), (406, 168680), (464, 147595), (560, 122293), (580, 118076), (812, 84340), (1015, 67472), (1160, 59038), (1624, 42170), (2030, 33736), (2320, 29519), (3248, 21085), (4060, 16868), (4217, 16240), (8120, 8434)]