139640520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1163671}}^1$

素因数の和:1163685

約数の個数: 32

約数和(自身を含む): 418921920

約数和(自身を除く): 279281400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1163671, 2327342, 3491013, 4654684, 5818355, 6982026, 9309368, 11636710, 13964052, 17455065, 23273420, 27928104, 34910130, 46546840, 69820260, 139640520]

約数ペア:

[(1, 139640520), (2, 69820260), (3, 46546840), (4, 34910130), (5, 27928104), (6, 23273420), (8, 17455065), (10, 13964052), (12, 11636710), (15, 9309368), (20, 6982026), (24, 5818355), (30, 4654684), (40, 3491013), (60, 2327342), (120, 1163671)]