160420320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1225

約数の個数: 144

約数和(自身を含む): 553355712

約数和(自身を除く): 392935392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 909, 1010, 1103, 1212, 1440, 1515, 1616, 1818, 2020, 2206, 2424, 3030, 3232, 3309, 3636, 4040, 4412, 4545, 4848, 5515, 6060, 6618, 7272, 8080, 8824, 9090, 9696, 9927, 11030, 12120, 13236, 14544, 16160, 16545, 17648, 18180, 19854, 22060, 24240, 26472, 29088, 33090, 35296, 36360, 39708, 44120, 48480, 49635, 52944, 66180, 72720, 79416, 88240, 99270, 105888, 111403, 132360, 145440, 158832, 176480, 198540, 222806, 264720, 317664, 334209, 397080, 445612, 529440, 557015, 668418, 794160, 891224, 1002627, 1114030, 1336836, 1588320, 1671045, 1782448, 2005254, 2228060, 2673672, 3342090, 3564896, 4010508, 4456120, 5013135, 5347344, 6684180, 8021016, 8912240, 10026270, 10694688, 13368360, 16042032, 17824480, 20052540, 26736720, 32084064, 40105080, 53473440, 80210160, 160420320]

約数ペア:

[(1, 160420320), (2, 80210160), (3, 53473440), (4, 40105080), (5, 32084064), (6, 26736720), (8, 20052540), (9, 17824480), (10, 16042032), (12, 13368360), (15, 10694688), (16, 10026270), (18, 8912240), (20, 8021016), (24, 6684180), (30, 5347344), (32, 5013135), (36, 4456120), (40, 4010508), (45, 3564896), (48, 3342090), (60, 2673672), (72, 2228060), (80, 2005254), (90, 1782448), (96, 1671045), (101, 1588320), (120, 1336836), (144, 1114030), (160, 1002627), (180, 891224), (202, 794160), (240, 668418), (288, 557015), (303, 529440), (360, 445612), (404, 397080), (480, 334209), (505, 317664), (606, 264720), (720, 222806), (808, 198540), (909, 176480), (1010, 158832), (1103, 145440), (1212, 132360), (1440, 111403), (1515, 105888), (1616, 99270), (1818, 88240), (2020, 79416), (2206, 72720), (2424, 66180), (3030, 52944), (3232, 49635), (3309, 48480), (3636, 44120), (4040, 39708), (4412, 36360), (4545, 35296), (4848, 33090), (5515, 29088), (6060, 26472), (6618, 24240), (7272, 22060), (8080, 19854), (8824, 18180), (9090, 17648), (9696, 16545), (9927, 16160), (11030, 14544), (12120, 13236)]