77937360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2700

約数の個数: 80

約数和(自身を含む): 243603456

約数和(自身を除く): 165666096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 2557, 3048, 3810, 5080, 5114, 6096, 7620, 7671, 10160, 10228, 12785, 15240, 15342, 20456, 25570, 30480, 30684, 38355, 40912, 51140, 61368, 76710, 102280, 122736, 153420, 204560, 306840, 324739, 613680, 649478, 974217, 1298956, 1623695, 1948434, 2597912, 3247390, 3896868, 4871085, 5195824, 6494780, 7793736, 9742170, 12989560, 15587472, 19484340, 25979120, 38968680, 77937360]

約数ペア:

[(1, 77937360), (2, 38968680), (3, 25979120), (4, 19484340), (5, 15587472), (6, 12989560), (8, 9742170), (10, 7793736), (12, 6494780), (15, 5195824), (16, 4871085), (20, 3896868), (24, 3247390), (30, 2597912), (40, 1948434), (48, 1623695), (60, 1298956), (80, 974217), (120, 649478), (127, 613680), (240, 324739), (254, 306840), (381, 204560), (508, 153420), (635, 122736), (762, 102280), (1016, 76710), (1270, 61368), (1524, 51140), (1905, 40912), (2032, 38355), (2540, 30684), (2557, 30480), (3048, 25570), (3810, 20456), (5080, 15342), (5114, 15240), (6096, 12785), (7620, 10228), (7671, 10160)]