75131520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 242352000

約数和(自身を除く): 167220480

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, 240, 320, 327, 359, 384, 436, 480, 545, 640, 654, 718, 872, 960, 1077, 1090, 1308, 1436, 1635, 1744, 1795, 1920, 2154, 2180, 2616, 2872, 3270, 3488, 3590, 4308, 4360, 5232, 5385, 5744, 6540, 6976, 7180, 8616, 8720, 10464, 10770, 11488, 13080, 13952, 14360, 17232, 17440, 20928, 21540, 22976, 26160, 28720, 34464, 34880, 39131, 41856, 43080, 45952, 52320, 57440, 68928, 69760, 78262, 86160, 104640, 114880, 117393, 137856, 156524, 172320, 195655, 209280, 229760, 234786, 313048, 344640, 391310, 469572, 586965, 626096, 689280, 782620, 939144, 1173930, 1252192, 1565240, 1878288, 2347860, 2504384, 3130480, 3756576, 4695720, 5008768, 6260960, 7513152, 9391440, 12521920, 15026304, 18782880, 25043840, 37565760, 75131520]

約数ペア:

[(1, 75131520), (2, 37565760), (3, 25043840), (4, 18782880), (5, 15026304), (6, 12521920), (8, 9391440), (10, 7513152), (12, 6260960), (15, 5008768), (16, 4695720), (20, 3756576), (24, 3130480), (30, 2504384), (32, 2347860), (40, 1878288), (48, 1565240), (60, 1252192), (64, 1173930), (80, 939144), (96, 782620), (109, 689280), (120, 626096), (128, 586965), (160, 469572), (192, 391310), (218, 344640), (240, 313048), (320, 234786), (327, 229760), (359, 209280), (384, 195655), (436, 172320), (480, 156524), (545, 137856), (640, 117393), (654, 114880), (718, 104640), (872, 86160), (960, 78262), (1077, 69760), (1090, 68928), (1308, 57440), (1436, 52320), (1635, 45952), (1744, 43080), (1795, 41856), (1920, 39131), (2154, 34880), (2180, 34464), (2616, 28720), (2872, 26160), (3270, 22976), (3488, 21540), (3590, 20928), (4308, 17440), (4360, 17232), (5232, 14360), (5385, 13952), (5744, 13080), (6540, 11488), (6976, 10770), (7180, 10464), (8616, 8720)]