73110880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26879}}^1$

素因数の和:26911

約数の個数: 48

約数和(自身を含む): 182891520

約数和(自身を除く): 109780640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 26879, 53758, 107516, 134395, 215032, 268790, 430064, 456943, 537580, 860128, 913886, 1075160, 1827772, 2150320, 2284715, 3655544, 4300640, 4569430, 7311088, 9138860, 14622176, 18277720, 36555440, 73110880]

約数ペア:

[(1, 73110880), (2, 36555440), (4, 18277720), (5, 14622176), (8, 9138860), (10, 7311088), (16, 4569430), (17, 4300640), (20, 3655544), (32, 2284715), (34, 2150320), (40, 1827772), (68, 1075160), (80, 913886), (85, 860128), (136, 537580), (160, 456943), (170, 430064), (272, 268790), (340, 215032), (544, 134395), (680, 107516), (1360, 53758), (2720, 26879)]