78374760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 252046080

約数和(自身を除く): 173671320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 136, 170, 204, 206, 255, 309, 340, 373, 408, 412, 510, 515, 618, 680, 746, 824, 1020, 1030, 1119, 1236, 1492, 1545, 1751, 1865, 2040, 2060, 2238, 2472, 2984, 3090, 3502, 3730, 4120, 4476, 5253, 5595, 6180, 6341, 7004, 7460, 8755, 8952, 10506, 11190, 12360, 12682, 14008, 14920, 17510, 19023, 21012, 22380, 25364, 26265, 31705, 35020, 38046, 38419, 42024, 44760, 50728, 52530, 63410, 70040, 76092, 76838, 95115, 105060, 115257, 126820, 152184, 153676, 190230, 192095, 210120, 230514, 253640, 307352, 380460, 384190, 461028, 576285, 653123, 760920, 768380, 922056, 1152570, 1306246, 1536760, 1959369, 2305140, 2612492, 3265615, 3918738, 4610280, 5224984, 6531230, 7837476, 9796845, 13062460, 15674952, 19593690, 26124920, 39187380, 78374760]

約数ペア:

[(1, 78374760), (2, 39187380), (3, 26124920), (4, 19593690), (5, 15674952), (6, 13062460), (8, 9796845), (10, 7837476), (12, 6531230), (15, 5224984), (17, 4610280), (20, 3918738), (24, 3265615), (30, 2612492), (34, 2305140), (40, 1959369), (51, 1536760), (60, 1306246), (68, 1152570), (85, 922056), (102, 768380), (103, 760920), (120, 653123), (136, 576285), (170, 461028), (204, 384190), (206, 380460), (255, 307352), (309, 253640), (340, 230514), (373, 210120), (408, 192095), (412, 190230), (510, 153676), (515, 152184), (618, 126820), (680, 115257), (746, 105060), (824, 95115), (1020, 76838), (1030, 76092), (1119, 70040), (1236, 63410), (1492, 52530), (1545, 50728), (1751, 44760), (1865, 42024), (2040, 38419), (2060, 38046), (2238, 35020), (2472, 31705), (2984, 26265), (3090, 25364), (3502, 22380), (3730, 21012), (4120, 19023), (4476, 17510), (5253, 14920), (5595, 14008), (6180, 12682), (6341, 12360), (7004, 11190), (7460, 10506), (8755, 8952)]