74739120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2857}}^1$

素因数の和:2982

約数の個数: 80

約数和(自身を含む): 233898720

約数和(自身を除く): 159159600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 2857, 3270, 4360, 5232, 5714, 6540, 8571, 8720, 11428, 13080, 14285, 17142, 22856, 26160, 28570, 34284, 42855, 45712, 57140, 68568, 85710, 114280, 137136, 171420, 228560, 311413, 342840, 622826, 685680, 934239, 1245652, 1557065, 1868478, 2491304, 3114130, 3736956, 4671195, 4982608, 6228260, 7473912, 9342390, 12456520, 14947824, 18684780, 24913040, 37369560, 74739120]

約数ペア:

[(1, 74739120), (2, 37369560), (3, 24913040), (4, 18684780), (5, 14947824), (6, 12456520), (8, 9342390), (10, 7473912), (12, 6228260), (15, 4982608), (16, 4671195), (20, 3736956), (24, 3114130), (30, 2491304), (40, 1868478), (48, 1557065), (60, 1245652), (80, 934239), (109, 685680), (120, 622826), (218, 342840), (240, 311413), (327, 228560), (436, 171420), (545, 137136), (654, 114280), (872, 85710), (1090, 68568), (1308, 57140), (1635, 45712), (1744, 42855), (2180, 34284), (2616, 28570), (2857, 26160), (3270, 22856), (4360, 17142), (5232, 14285), (5714, 13080), (6540, 11428), (8571, 8720)]