16766960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 45235200

約数和(自身を除く): 28468240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 379, 395, 553, 560, 632, 758, 790, 1106, 1264, 1516, 1580, 1895, 2212, 2653, 2765, 3032, 3160, 3790, 4424, 5306, 5530, 6064, 6320, 7580, 8848, 10612, 11060, 13265, 15160, 21224, 22120, 26530, 29941, 30320, 42448, 44240, 53060, 59882, 106120, 119764, 149705, 209587, 212240, 239528, 299410, 419174, 479056, 598820, 838348, 1047935, 1197640, 1676696, 2095870, 2395280, 3353392, 4191740, 8383480, 16766960]

約数ペア:

[(1, 16766960), (2, 8383480), (4, 4191740), (5, 3353392), (7, 2395280), (8, 2095870), (10, 1676696), (14, 1197640), (16, 1047935), (20, 838348), (28, 598820), (35, 479056), (40, 419174), (56, 299410), (70, 239528), (79, 212240), (80, 209587), (112, 149705), (140, 119764), (158, 106120), (280, 59882), (316, 53060), (379, 44240), (395, 42448), (553, 30320), (560, 29941), (632, 26530), (758, 22120), (790, 21224), (1106, 15160), (1264, 13265), (1516, 11060), (1580, 10612), (1895, 8848), (2212, 7580), (2653, 6320), (2765, 6064), (3032, 5530), (3160, 5306), (3790, 4424)]