153101360

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21503}}^1$

素因数の和:21605

約数の個数: 40

約数和(自身を含む): 359976960

約数和(自身を除く): 206875600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 21503, 43006, 86012, 107515, 172024, 215030, 344048, 430060, 860120, 1720240, 1913767, 3827534, 7655068, 9568835, 15310136, 19137670, 30620272, 38275340, 76550680, 153101360]

約数ペア:

[(1, 153101360), (2, 76550680), (4, 38275340), (5, 30620272), (8, 19137670), (10, 15310136), (16, 9568835), (20, 7655068), (40, 3827534), (80, 1913767), (89, 1720240), (178, 860120), (356, 430060), (445, 344048), (712, 215030), (890, 172024), (1424, 107515), (1780, 86012), (3560, 43006), (7120, 21503)]