80210160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1223

約数の個数: 120

約数和(自身を含む): 272286144

約数和(自身を除く): 192075984

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, 101, 120, 144, 180, 202, 240, 303, 360, 404, 505, 606, 720, 808, 909, 1010, 1103, 1212, 1515, 1616, 1818, 2020, 2206, 2424, 3030, 3309, 3636, 4040, 4412, 4545, 4848, 5515, 6060, 6618, 7272, 8080, 8824, 9090, 9927, 11030, 12120, 13236, 14544, 16545, 17648, 18180, 19854, 22060, 24240, 26472, 33090, 36360, 39708, 44120, 49635, 52944, 66180, 72720, 79416, 88240, 99270, 111403, 132360, 158832, 198540, 222806, 264720, 334209, 397080, 445612, 557015, 668418, 794160, 891224, 1002627, 1114030, 1336836, 1671045, 1782448, 2005254, 2228060, 2673672, 3342090, 4010508, 4456120, 5013135, 5347344, 6684180, 8021016, 8912240, 10026270, 13368360, 16042032, 20052540, 26736720, 40105080, 80210160]

約数ペア:

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