71737280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13187}}^1$

素因数の和:13221

約数の個数: 56

約数和(自身を含む): 180886608

約数和(自身を除く): 109149328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 13187, 26374, 52748, 65935, 105496, 131870, 210992, 224179, 263740, 421984, 448358, 527480, 843968, 896716, 1054960, 1120895, 1793432, 2109920, 2241790, 3586864, 4219840, 4483580, 7173728, 8967160, 14347456, 17934320, 35868640, 71737280]

約数ペア:

[(1, 71737280), (2, 35868640), (4, 17934320), (5, 14347456), (8, 8967160), (10, 7173728), (16, 4483580), (17, 4219840), (20, 3586864), (32, 2241790), (34, 2109920), (40, 1793432), (64, 1120895), (68, 1054960), (80, 896716), (85, 843968), (136, 527480), (160, 448358), (170, 421984), (272, 263740), (320, 224179), (340, 210992), (544, 131870), (680, 105496), (1088, 65935), (1360, 52748), (2720, 26374), (5440, 13187)]