51194640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1037

約数の個数: 160

約数和(自身を含む): 187416576

約数和(自身を除く): 136221936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 983, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 1966, 2170, 2480, 2604, 2949, 3255, 3472, 3720, 3932, 4340, 4915, 5208, 5898, 6510, 6881, 7440, 7864, 8680, 9830, 10416, 11796, 13020, 13762, 14745, 15728, 17360, 19660, 20643, 23592, 26040, 27524, 29490, 30473, 34405, 39320, 41286, 47184, 52080, 55048, 58980, 60946, 68810, 78640, 82572, 91419, 103215, 110096, 117960, 121892, 137620, 152365, 165144, 182838, 206430, 213311, 235920, 243784, 275240, 304730, 330288, 365676, 412860, 426622, 457095, 487568, 550480, 609460, 639933, 731352, 825720, 853244, 914190, 1066555, 1218920, 1279866, 1462704, 1651440, 1706488, 1828380, 2133110, 2437840, 2559732, 3199665, 3412976, 3656760, 4266220, 5119464, 6399330, 7313520, 8532440, 10238928, 12798660, 17064880, 25597320, 51194640]

約数ペア:

[(1, 51194640), (2, 25597320), (3, 17064880), (4, 12798660), (5, 10238928), (6, 8532440), (7, 7313520), (8, 6399330), (10, 5119464), (12, 4266220), (14, 3656760), (15, 3412976), (16, 3199665), (20, 2559732), (21, 2437840), (24, 2133110), (28, 1828380), (30, 1706488), (31, 1651440), (35, 1462704), (40, 1279866), (42, 1218920), (48, 1066555), (56, 914190), (60, 853244), (62, 825720), (70, 731352), (80, 639933), (84, 609460), (93, 550480), (105, 487568), (112, 457095), (120, 426622), (124, 412860), (140, 365676), (155, 330288), (168, 304730), (186, 275240), (210, 243784), (217, 235920), (240, 213311), (248, 206430), (280, 182838), (310, 165144), (336, 152365), (372, 137620), (420, 121892), (434, 117960), (465, 110096), (496, 103215), (560, 91419), (620, 82572), (651, 78640), (744, 68810), (840, 60946), (868, 58980), (930, 55048), (983, 52080), (1085, 47184), (1240, 41286), (1302, 39320), (1488, 34405), (1680, 30473), (1736, 29490), (1860, 27524), (1966, 26040), (2170, 23592), (2480, 20643), (2604, 19660), (2949, 17360), (3255, 15728), (3472, 14745), (3720, 13762), (3932, 13020), (4340, 11796), (4915, 10416), (5208, 9830), (5898, 8680), (6510, 7864), (6881, 7440)]