54278040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 170184960

約数和(自身を除く): 115906920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 67, 86, 120, 129, 134, 157, 172, 201, 215, 258, 268, 314, 335, 344, 402, 430, 471, 516, 536, 628, 645, 670, 785, 804, 860, 942, 1005, 1032, 1256, 1290, 1340, 1570, 1608, 1720, 1884, 2010, 2355, 2580, 2680, 2881, 3140, 3768, 4020, 4710, 5160, 5762, 6280, 6751, 8040, 8643, 9420, 10519, 11524, 13502, 14405, 17286, 18840, 20253, 21038, 23048, 27004, 28810, 31557, 33755, 34572, 40506, 42076, 43215, 52595, 54008, 57620, 63114, 67510, 69144, 81012, 84152, 86430, 101265, 105190, 115240, 126228, 135020, 157785, 162024, 172860, 202530, 210380, 252456, 270040, 315570, 345720, 405060, 420760, 452317, 631140, 810120, 904634, 1262280, 1356951, 1809268, 2261585, 2713902, 3618536, 4523170, 5427804, 6784755, 9046340, 10855608, 13569510, 18092680, 27139020, 54278040]

約数ペア:

[(1, 54278040), (2, 27139020), (3, 18092680), (4, 13569510), (5, 10855608), (6, 9046340), (8, 6784755), (10, 5427804), (12, 4523170), (15, 3618536), (20, 2713902), (24, 2261585), (30, 1809268), (40, 1356951), (43, 1262280), (60, 904634), (67, 810120), (86, 631140), (120, 452317), (129, 420760), (134, 405060), (157, 345720), (172, 315570), (201, 270040), (215, 252456), (258, 210380), (268, 202530), (314, 172860), (335, 162024), (344, 157785), (402, 135020), (430, 126228), (471, 115240), (516, 105190), (536, 101265), (628, 86430), (645, 84152), (670, 81012), (785, 69144), (804, 67510), (860, 63114), (942, 57620), (1005, 54008), (1032, 52595), (1256, 43215), (1290, 42076), (1340, 40506), (1570, 34572), (1608, 33755), (1720, 31557), (1884, 28810), (2010, 27004), (2355, 23048), (2580, 21038), (2680, 20253), (2881, 18840), (3140, 17286), (3768, 14405), (4020, 13502), (4710, 11524), (5160, 10519), (5762, 9420), (6280, 8643), (6751, 8040)]