80217840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4027}}^1$

素因数の和:4126

約数の個数: 80

約数和(自身を含む): 251733888

約数和(自身を除く): 171516048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4027, 4980, 6640, 8054, 9960, 12081, 16108, 19920, 20135, 24162, 32216, 40270, 48324, 60405, 64432, 80540, 96648, 120810, 161080, 193296, 241620, 322160, 334241, 483240, 668482, 966480, 1002723, 1336964, 1671205, 2005446, 2673928, 3342410, 4010892, 5013615, 5347856, 6684820, 8021784, 10027230, 13369640, 16043568, 20054460, 26739280, 40108920, 80217840]

約数ペア:

[(1, 80217840), (2, 40108920), (3, 26739280), (4, 20054460), (5, 16043568), (6, 13369640), (8, 10027230), (10, 8021784), (12, 6684820), (15, 5347856), (16, 5013615), (20, 4010892), (24, 3342410), (30, 2673928), (40, 2005446), (48, 1671205), (60, 1336964), (80, 1002723), (83, 966480), (120, 668482), (166, 483240), (240, 334241), (249, 322160), (332, 241620), (415, 193296), (498, 161080), (664, 120810), (830, 96648), (996, 80540), (1245, 64432), (1328, 60405), (1660, 48324), (1992, 40270), (2490, 32216), (3320, 24162), (3984, 20135), (4027, 19920), (4980, 16108), (6640, 12081), (8054, 9960)]