3140720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 8249472

約数和(自身を除く): 5108752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 83, 86, 88, 110, 166, 172, 176, 215, 220, 332, 344, 415, 430, 440, 473, 664, 688, 830, 860, 880, 913, 946, 1328, 1660, 1720, 1826, 1892, 2365, 3320, 3440, 3569, 3652, 3784, 4565, 4730, 6640, 7138, 7304, 7568, 9130, 9460, 14276, 14608, 17845, 18260, 18920, 28552, 35690, 36520, 37840, 39259, 57104, 71380, 73040, 78518, 142760, 157036, 196295, 285520, 314072, 392590, 628144, 785180, 1570360, 3140720]

約数ペア:

[(1, 3140720), (2, 1570360), (4, 785180), (5, 628144), (8, 392590), (10, 314072), (11, 285520), (16, 196295), (20, 157036), (22, 142760), (40, 78518), (43, 73040), (44, 71380), (55, 57104), (80, 39259), (83, 37840), (86, 36520), (88, 35690), (110, 28552), (166, 18920), (172, 18260), (176, 17845), (215, 14608), (220, 14276), (332, 9460), (344, 9130), (415, 7568), (430, 7304), (440, 7138), (473, 6640), (664, 4730), (688, 4565), (830, 3784), (860, 3652), (880, 3569), (913, 3440), (946, 3320), (1328, 2365), (1660, 1892), (1720, 1826)]