173021520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:773

約数の個数: 160

約数和(自身を含む): 617460480

約数和(自身を除く): 444438960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 240, 280, 336, 362, 420, 543, 560, 569, 724, 840, 905, 1086, 1138, 1267, 1448, 1680, 1707, 1810, 2172, 2276, 2534, 2715, 2845, 2896, 3414, 3620, 3801, 3983, 4344, 4552, 5068, 5430, 5690, 6335, 6828, 7240, 7602, 7966, 8535, 8688, 9104, 10136, 10860, 11380, 11949, 12670, 13656, 14480, 15204, 15932, 17070, 19005, 19915, 20272, 21720, 22760, 23898, 25340, 27312, 30408, 31864, 34140, 38010, 39830, 43440, 45520, 47796, 50680, 59745, 60816, 63728, 68280, 76020, 79660, 95592, 101360, 102989, 119490, 136560, 152040, 159320, 191184, 205978, 238980, 304080, 308967, 318640, 411956, 477960, 514945, 617934, 720923, 823912, 955920, 1029890, 1235868, 1441846, 1544835, 1647824, 2059780, 2162769, 2471736, 2883692, 3089670, 3604615, 4119560, 4325538, 4943472, 5767384, 6179340, 7209230, 8239120, 8651076, 10813845, 11534768, 12358680, 14418460, 17302152, 21627690, 24717360, 28836920, 34604304, 43255380, 57673840, 86510760, 173021520]

約数ペア:

[(1, 173021520), (2, 86510760), (3, 57673840), (4, 43255380), (5, 34604304), (6, 28836920), (7, 24717360), (8, 21627690), (10, 17302152), (12, 14418460), (14, 12358680), (15, 11534768), (16, 10813845), (20, 8651076), (21, 8239120), (24, 7209230), (28, 6179340), (30, 5767384), (35, 4943472), (40, 4325538), (42, 4119560), (48, 3604615), (56, 3089670), (60, 2883692), (70, 2471736), (80, 2162769), (84, 2059780), (105, 1647824), (112, 1544835), (120, 1441846), (140, 1235868), (168, 1029890), (181, 955920), (210, 823912), (240, 720923), (280, 617934), (336, 514945), (362, 477960), (420, 411956), (543, 318640), (560, 308967), (569, 304080), (724, 238980), (840, 205978), (905, 191184), (1086, 159320), (1138, 152040), (1267, 136560), (1448, 119490), (1680, 102989), (1707, 101360), (1810, 95592), (2172, 79660), (2276, 76020), (2534, 68280), (2715, 63728), (2845, 60816), (2896, 59745), (3414, 50680), (3620, 47796), (3801, 45520), (3983, 43440), (4344, 39830), (4552, 38010), (5068, 34140), (5430, 31864), (5690, 30408), (6335, 27312), (6828, 25340), (7240, 23898), (7602, 22760), (7966, 21720), (8535, 20272), (8688, 19915), (9104, 19005), (10136, 17070), (10860, 15932), (11380, 15204), (11949, 14480), (12670, 13656)]