7320880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 20623680

約数和(自身を除く): 13302800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 769, 952, 1190, 1360, 1538, 1904, 2380, 3076, 3845, 4760, 5383, 6152, 7690, 9520, 10766, 12304, 13073, 15380, 21532, 26146, 26915, 30760, 43064, 52292, 53830, 61520, 65365, 86128, 91511, 104584, 107660, 130730, 183022, 209168, 215320, 261460, 366044, 430640, 457555, 522920, 732088, 915110, 1045840, 1464176, 1830220, 3660440, 7320880]

約数ペア:

[(1, 7320880), (2, 3660440), (4, 1830220), (5, 1464176), (7, 1045840), (8, 915110), (10, 732088), (14, 522920), (16, 457555), (17, 430640), (20, 366044), (28, 261460), (34, 215320), (35, 209168), (40, 183022), (56, 130730), (68, 107660), (70, 104584), (80, 91511), (85, 86128), (112, 65365), (119, 61520), (136, 53830), (140, 52292), (170, 43064), (238, 30760), (272, 26915), (280, 26146), (340, 21532), (476, 15380), (560, 13073), (595, 12304), (680, 10766), (769, 9520), (952, 7690), (1190, 6152), (1360, 5383), (1538, 4760), (1904, 3845), (2380, 3076)]