31093680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7654

約数の個数: 80

約数和(自身を含む): 102073824

約数和(自身を除く): 70980144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 7621, 15242, 22863, 30484, 38105, 45726, 60968, 76210, 91452, 114315, 121936, 129557, 152420, 182904, 228630, 259114, 304840, 365808, 388671, 457260, 518228, 609680, 647785, 777342, 914520, 1036456, 1295570, 1554684, 1829040, 1943355, 2072912, 2591140, 3109368, 3886710, 5182280, 6218736, 7773420, 10364560, 15546840, 31093680]

約数ペア:

[(1, 31093680), (2, 15546840), (3, 10364560), (4, 7773420), (5, 6218736), (6, 5182280), (8, 3886710), (10, 3109368), (12, 2591140), (15, 2072912), (16, 1943355), (17, 1829040), (20, 1554684), (24, 1295570), (30, 1036456), (34, 914520), (40, 777342), (48, 647785), (51, 609680), (60, 518228), (68, 457260), (80, 388671), (85, 365808), (102, 304840), (120, 259114), (136, 228630), (170, 182904), (204, 152420), (240, 129557), (255, 121936), (272, 114315), (340, 91452), (408, 76210), (510, 60968), (680, 45726), (816, 38105), (1020, 30484), (1360, 22863), (2040, 15242), (4080, 7621)]