91216720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8573}}^1$

素因数の和:8612

約数の個数: 80

約数和(自身を含む): 255162240

約数和(自身を除く): 163945520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 8573, 10640, 17146, 34292, 42865, 60011, 68584, 85730, 120022, 137168, 162887, 171460, 240044, 300055, 325774, 342920, 480088, 600110, 651548, 685840, 814435, 960176, 1140209, 1200220, 1303096, 1628870, 2280418, 2400440, 2606192, 3257740, 4560836, 4800880, 5701045, 6515480, 9121672, 11402090, 13030960, 18243344, 22804180, 45608360, 91216720]

約数ペア:

[(1, 91216720), (2, 45608360), (4, 22804180), (5, 18243344), (7, 13030960), (8, 11402090), (10, 9121672), (14, 6515480), (16, 5701045), (19, 4800880), (20, 4560836), (28, 3257740), (35, 2606192), (38, 2400440), (40, 2280418), (56, 1628870), (70, 1303096), (76, 1200220), (80, 1140209), (95, 960176), (112, 814435), (133, 685840), (140, 651548), (152, 600110), (190, 480088), (266, 342920), (280, 325774), (304, 300055), (380, 240044), (532, 171460), (560, 162887), (665, 137168), (760, 120022), (1064, 85730), (1330, 68584), (1520, 60011), (2128, 42865), (2660, 34292), (5320, 17146), (8573, 10640)]