80313840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 271338288

約数和(自身を除く): 191024448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 337, 360, 662, 674, 720, 993, 1011, 1324, 1348, 1655, 1685, 1986, 2022, 2648, 2696, 2979, 3033, 3310, 3370, 3972, 4044, 4965, 5055, 5296, 5392, 5958, 6066, 6620, 6740, 7944, 8088, 9930, 10110, 11916, 12132, 13240, 13480, 14895, 15165, 15888, 16176, 19860, 20220, 23832, 24264, 26480, 26960, 29790, 30330, 39720, 40440, 47664, 48528, 59580, 60660, 79440, 80880, 111547, 119160, 121320, 223094, 238320, 242640, 334641, 446188, 557735, 669282, 892376, 1003923, 1115470, 1338564, 1673205, 1784752, 2007846, 2230940, 2677128, 3346410, 4015692, 4461880, 5019615, 5354256, 6692820, 8031384, 8923760, 10039230, 13385640, 16062768, 20078460, 26771280, 40156920, 80313840]

約数ペア:

[(1, 80313840), (2, 40156920), (3, 26771280), (4, 20078460), (5, 16062768), (6, 13385640), (8, 10039230), (9, 8923760), (10, 8031384), (12, 6692820), (15, 5354256), (16, 5019615), (18, 4461880), (20, 4015692), (24, 3346410), (30, 2677128), (36, 2230940), (40, 2007846), (45, 1784752), (48, 1673205), (60, 1338564), (72, 1115470), (80, 1003923), (90, 892376), (120, 669282), (144, 557735), (180, 446188), (240, 334641), (331, 242640), (337, 238320), (360, 223094), (662, 121320), (674, 119160), (720, 111547), (993, 80880), (1011, 79440), (1324, 60660), (1348, 59580), (1655, 48528), (1685, 47664), (1986, 40440), (2022, 39720), (2648, 30330), (2696, 29790), (2979, 26960), (3033, 26480), (3310, 24264), (3370, 23832), (3972, 20220), (4044, 19860), (4965, 16176), (5055, 15888), (5296, 15165), (5392, 14895), (5958, 13480), (6066, 13240), (6620, 12132), (6740, 11916), (7944, 10110), (8088, 9930)]