67338840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1997}}^1$

素因数の和:2292

約数の個数: 64

約数和(自身を含む): 202836960

約数和(自身を除く): 135498120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 1997, 2248, 2810, 3372, 3994, 4215, 5620, 5991, 6744, 7988, 8430, 9985, 11240, 11982, 15976, 16860, 19970, 23964, 29955, 33720, 39940, 47928, 59910, 79880, 119820, 239640, 561157, 1122314, 1683471, 2244628, 2805785, 3366942, 4489256, 5611570, 6733884, 8417355, 11223140, 13467768, 16834710, 22446280, 33669420, 67338840]

約数ペア:

[(1, 67338840), (2, 33669420), (3, 22446280), (4, 16834710), (5, 13467768), (6, 11223140), (8, 8417355), (10, 6733884), (12, 5611570), (15, 4489256), (20, 3366942), (24, 2805785), (30, 2244628), (40, 1683471), (60, 1122314), (120, 561157), (281, 239640), (562, 119820), (843, 79880), (1124, 59910), (1405, 47928), (1686, 39940), (1997, 33720), (2248, 29955), (2810, 23964), (3372, 19970), (3994, 16860), (4215, 15976), (5620, 11982), (5991, 11240), (6744, 9985), (7988, 8430)]