80341680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{601}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 249921504

約数和(自身を除く): 169579824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 601, 1114, 1202, 1671, 1803, 2228, 2404, 2785, 3005, 3342, 3606, 4456, 4808, 5570, 6010, 6684, 7212, 8355, 8912, 9015, 9616, 11140, 12020, 13368, 14424, 16710, 18030, 22280, 24040, 26736, 28848, 33420, 36060, 44560, 48080, 66840, 72120, 133680, 144240, 334757, 669514, 1004271, 1339028, 1673785, 2008542, 2678056, 3347570, 4017084, 5021355, 5356112, 6695140, 8034168, 10042710, 13390280, 16068336, 20085420, 26780560, 40170840, 80341680]

約数ペア:

[(1, 80341680), (2, 40170840), (3, 26780560), (4, 20085420), (5, 16068336), (6, 13390280), (8, 10042710), (10, 8034168), (12, 6695140), (15, 5356112), (16, 5021355), (20, 4017084), (24, 3347570), (30, 2678056), (40, 2008542), (48, 1673785), (60, 1339028), (80, 1004271), (120, 669514), (240, 334757), (557, 144240), (601, 133680), (1114, 72120), (1202, 66840), (1671, 48080), (1803, 44560), (2228, 36060), (2404, 33420), (2785, 28848), (3005, 26736), (3342, 24040), (3606, 22280), (4456, 18030), (4808, 16710), (5570, 14424), (6010, 13368), (6684, 12020), (7212, 11140), (8355, 9616), (8912, 9015)]