67908280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8164

約数の個数: 64

約数和(自身を含む): 175478400

約数和(自身を除く): 107570120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8123, 8360, 16246, 32492, 40615, 64984, 81230, 89353, 154337, 162460, 178706, 308674, 324920, 357412, 446765, 617348, 714824, 771685, 893530, 1234696, 1543370, 1697707, 1787060, 3086740, 3395414, 3574120, 6173480, 6790828, 8488535, 13581656, 16977070, 33954140, 67908280]

約数ペア:

[(1, 67908280), (2, 33954140), (4, 16977070), (5, 13581656), (8, 8488535), (10, 6790828), (11, 6173480), (19, 3574120), (20, 3395414), (22, 3086740), (38, 1787060), (40, 1697707), (44, 1543370), (55, 1234696), (76, 893530), (88, 771685), (95, 714824), (110, 617348), (152, 446765), (190, 357412), (209, 324920), (220, 308674), (380, 178706), (418, 162460), (440, 154337), (760, 89353), (836, 81230), (1045, 64984), (1672, 40615), (2090, 32492), (4180, 16246), (8123, 8360)]