50017920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 161568000

約数和(自身を除く): 111550080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 239, 240, 320, 327, 384, 436, 478, 480, 545, 640, 654, 717, 872, 956, 960, 1090, 1195, 1308, 1434, 1635, 1744, 1912, 1920, 2180, 2390, 2616, 2868, 3270, 3488, 3585, 3824, 4360, 4780, 5232, 5736, 6540, 6976, 7170, 7648, 8720, 9560, 10464, 11472, 13080, 13952, 14340, 15296, 17440, 19120, 20928, 22944, 26051, 26160, 28680, 30592, 34880, 38240, 41856, 45888, 52102, 52320, 57360, 69760, 76480, 78153, 91776, 104204, 104640, 114720, 130255, 152960, 156306, 208408, 209280, 229440, 260510, 312612, 390765, 416816, 458880, 521020, 625224, 781530, 833632, 1042040, 1250448, 1563060, 1667264, 2084080, 2500896, 3126120, 3334528, 4168160, 5001792, 6252240, 8336320, 10003584, 12504480, 16672640, 25008960, 50017920]

約数ペア:

[(1, 50017920), (2, 25008960), (3, 16672640), (4, 12504480), (5, 10003584), (6, 8336320), (8, 6252240), (10, 5001792), (12, 4168160), (15, 3334528), (16, 3126120), (20, 2500896), (24, 2084080), (30, 1667264), (32, 1563060), (40, 1250448), (48, 1042040), (60, 833632), (64, 781530), (80, 625224), (96, 521020), (109, 458880), (120, 416816), (128, 390765), (160, 312612), (192, 260510), (218, 229440), (239, 209280), (240, 208408), (320, 156306), (327, 152960), (384, 130255), (436, 114720), (478, 104640), (480, 104204), (545, 91776), (640, 78153), (654, 76480), (717, 69760), (872, 57360), (956, 52320), (960, 52102), (1090, 45888), (1195, 41856), (1308, 38240), (1434, 34880), (1635, 30592), (1744, 28680), (1912, 26160), (1920, 26051), (2180, 22944), (2390, 20928), (2616, 19120), (2868, 17440), (3270, 15296), (3488, 14340), (3585, 13952), (3824, 13080), (4360, 11472), (4780, 10464), (5232, 9560), (5736, 8720), (6540, 7648), (6976, 7170)]