80621136

素因数分解:

$2^4\times 3^3\times {\mathrm{431}}^1\times {\mathrm{433}}^1$

素因数の和:881

約数の個数: 80

約数和(自身を含む): 232485120

約数和(自身を除く): 151863984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 431, 432, 433, 862, 866, 1293, 1299, 1724, 1732, 2586, 2598, 3448, 3464, 3879, 3897, 5172, 5196, 6896, 6928, 7758, 7794, 10344, 10392, 11637, 11691, 15516, 15588, 20688, 20784, 23274, 23382, 31032, 31176, 46548, 46764, 62064, 62352, 93096, 93528, 186192, 186623, 187056, 373246, 559869, 746492, 1119738, 1492984, 1679607, 2239476, 2985968, 3359214, 4478952, 5038821, 6718428, 8957904, 10077642, 13436856, 20155284, 26873712, 40310568, 80621136]

約数ペア:

[(1, 80621136), (2, 40310568), (3, 26873712), (4, 20155284), (6, 13436856), (8, 10077642), (9, 8957904), (12, 6718428), (16, 5038821), (18, 4478952), (24, 3359214), (27, 2985968), (36, 2239476), (48, 1679607), (54, 1492984), (72, 1119738), (108, 746492), (144, 559869), (216, 373246), (431, 187056), (432, 186623), (433, 186192), (862, 93528), (866, 93096), (1293, 62352), (1299, 62064), (1724, 46764), (1732, 46548), (2586, 31176), (2598, 31032), (3448, 23382), (3464, 23274), (3879, 20784), (3897, 20688), (5172, 15588), (5196, 15516), (6896, 11691), (6928, 11637), (7758, 10392), (7794, 10344)]