28465680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 89369280

約数和(自身を除く): 60903600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1429, 1660, 1992, 2490, 2858, 3320, 3984, 4287, 4980, 5716, 6640, 7145, 8574, 9960, 11432, 14290, 17148, 19920, 21435, 22864, 28580, 34296, 42870, 57160, 68592, 85740, 114320, 118607, 171480, 237214, 342960, 355821, 474428, 593035, 711642, 948856, 1186070, 1423284, 1779105, 1897712, 2372140, 2846568, 3558210, 4744280, 5693136, 7116420, 9488560, 14232840, 28465680]

約数ペア:

[(1, 28465680), (2, 14232840), (3, 9488560), (4, 7116420), (5, 5693136), (6, 4744280), (8, 3558210), (10, 2846568), (12, 2372140), (15, 1897712), (16, 1779105), (20, 1423284), (24, 1186070), (30, 948856), (40, 711642), (48, 593035), (60, 474428), (80, 355821), (83, 342960), (120, 237214), (166, 171480), (240, 118607), (249, 114320), (332, 85740), (415, 68592), (498, 57160), (664, 42870), (830, 34296), (996, 28580), (1245, 22864), (1328, 21435), (1429, 19920), (1660, 17148), (1992, 14290), (2490, 11432), (2858, 9960), (3320, 8574), (3984, 7145), (4287, 6640), (4980, 5716)]