83980960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 144633440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 167, 224, 280, 334, 449, 560, 668, 835, 898, 1120, 1169, 1336, 1670, 1796, 2245, 2338, 2672, 3143, 3340, 3592, 4490, 4676, 5344, 5845, 6286, 6680, 7184, 8980, 9352, 11690, 12572, 13360, 14368, 15715, 17960, 18704, 23380, 25144, 26720, 31430, 35920, 37408, 46760, 50288, 62860, 71840, 74983, 93520, 100576, 125720, 149966, 187040, 251440, 299932, 374915, 502880, 524881, 599864, 749830, 1049762, 1199728, 1499660, 2099524, 2399456, 2624405, 2999320, 4199048, 5248810, 5998640, 8398096, 10497620, 11997280, 16796192, 20995240, 41990480, 83980960]

約数ペア:

[(1, 83980960), (2, 41990480), (4, 20995240), (5, 16796192), (7, 11997280), (8, 10497620), (10, 8398096), (14, 5998640), (16, 5248810), (20, 4199048), (28, 2999320), (32, 2624405), (35, 2399456), (40, 2099524), (56, 1499660), (70, 1199728), (80, 1049762), (112, 749830), (140, 599864), (160, 524881), (167, 502880), (224, 374915), (280, 299932), (334, 251440), (449, 187040), (560, 149966), (668, 125720), (835, 100576), (898, 93520), (1120, 74983), (1169, 71840), (1336, 62860), (1670, 50288), (1796, 46760), (2245, 37408), (2338, 35920), (2672, 31430), (3143, 26720), (3340, 25144), (3592, 23380), (4490, 18704), (4676, 17960), (5344, 15715), (5845, 14368), (6286, 13360), (6680, 12572), (7184, 11690), (8980, 9352)]