6700720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 17811360

約数和(自身を除く): 11110640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 379, 442, 520, 680, 758, 884, 1040, 1105, 1360, 1516, 1768, 1895, 2210, 3032, 3536, 3790, 4420, 4927, 6064, 6443, 7580, 8840, 9854, 12886, 15160, 17680, 19708, 24635, 25772, 30320, 32215, 39416, 49270, 51544, 64430, 78832, 83759, 98540, 103088, 128860, 167518, 197080, 257720, 335036, 394160, 418795, 515440, 670072, 837590, 1340144, 1675180, 3350360, 6700720]

約数ペア:

[(1, 6700720), (2, 3350360), (4, 1675180), (5, 1340144), (8, 837590), (10, 670072), (13, 515440), (16, 418795), (17, 394160), (20, 335036), (26, 257720), (34, 197080), (40, 167518), (52, 128860), (65, 103088), (68, 98540), (80, 83759), (85, 78832), (104, 64430), (130, 51544), (136, 49270), (170, 39416), (208, 32215), (221, 30320), (260, 25772), (272, 24635), (340, 19708), (379, 17680), (442, 15160), (520, 12886), (680, 9854), (758, 8840), (884, 7580), (1040, 6443), (1105, 6064), (1360, 4927), (1516, 4420), (1768, 3790), (1895, 3536), (2210, 3032)]