88880520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{740671}}^1$

素因数の和:740685

約数の個数: 32

約数和(自身を含む): 266641920

約数和(自身を除く): 177761400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 740671, 1481342, 2222013, 2962684, 3703355, 4444026, 5925368, 7406710, 8888052, 11110065, 14813420, 17776104, 22220130, 29626840, 44440260, 88880520]

約数ペア:

[(1, 88880520), (2, 44440260), (3, 29626840), (4, 22220130), (5, 17776104), (6, 14813420), (8, 11110065), (10, 8888052), (12, 7406710), (15, 5925368), (20, 4444026), (24, 3703355), (30, 2962684), (40, 2222013), (60, 1481342), (120, 740671)]