691648138160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{6791}}^1\times {\mathrm{181871}}^1$

素因数の和:188682

約数の個数: 80

約数和(自身を含む): 1838088640512

約数和(自身を除く): 1146440502352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 6791, 13582, 27164, 33955, 47537, 54328, 67910, 95074, 108656, 135820, 181871, 190148, 237685, 271640, 363742, 380296, 475370, 543280, 727484, 760592, 909355, 950740, 1273097, 1454968, 1818710, 1901480, 2546194, 2909936, 3637420, 3802960, 5092388, 6365485, 7274840, 10184776, 12730970, 14549680, 20369552, 25461940, 50923880, 101847760, 1235085961, 2470171922, 4940343844, 6175429805, 8645601727, 9880687688, 12350859610, 17291203454, 19761375376, 24701719220, 34582406908, 43228008635, 49403438440, 69164813816, 86456017270, 98806876880, 138329627632, 172912034540, 345824069080, 691648138160]

約数ペア:

[(1, 691648138160), (2, 345824069080), (4, 172912034540), (5, 138329627632), (7, 98806876880), (8, 86456017270), (10, 69164813816), (14, 49403438440), (16, 43228008635), (20, 34582406908), (28, 24701719220), (35, 19761375376), (40, 17291203454), (56, 12350859610), (70, 9880687688), (80, 8645601727), (112, 6175429805), (140, 4940343844), (280, 2470171922), (560, 1235085961), (6791, 101847760), (13582, 50923880), (27164, 25461940), (33955, 20369552), (47537, 14549680), (54328, 12730970), (67910, 10184776), (95074, 7274840), (108656, 6365485), (135820, 5092388), (181871, 3802960), (190148, 3637420), (237685, 2909936), (271640, 2546194), (363742, 1901480), (380296, 1818710), (475370, 1454968), (543280, 1273097), (727484, 950740), (760592, 909355)]