67282720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5323}}^1$

素因数の和:5417

約数の個数: 48

約数和(自身を含む): 160997760

約数和(自身を除く): 93715040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 5323, 6320, 10646, 12640, 21292, 26615, 42584, 53230, 85168, 106460, 170336, 212920, 420517, 425840, 841034, 851680, 1682068, 2102585, 3364136, 4205170, 6728272, 8410340, 13456544, 16820680, 33641360, 67282720]

約数ペア:

[(1, 67282720), (2, 33641360), (4, 16820680), (5, 13456544), (8, 8410340), (10, 6728272), (16, 4205170), (20, 3364136), (32, 2102585), (40, 1682068), (79, 851680), (80, 841034), (158, 425840), (160, 420517), (316, 212920), (395, 170336), (632, 106460), (790, 85168), (1264, 53230), (1580, 42584), (2528, 26615), (3160, 21292), (5323, 12640), (6320, 10646)]