72008660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 166290432

約数和(自身を除く): 94281772

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 43, 62, 73, 74, 86, 124, 146, 148, 155, 172, 185, 215, 292, 310, 365, 370, 430, 620, 730, 740, 860, 1147, 1333, 1460, 1591, 2263, 2294, 2666, 2701, 3139, 3182, 4526, 4588, 5332, 5402, 5735, 6278, 6364, 6665, 7955, 9052, 10804, 11315, 11470, 12556, 13330, 13505, 15695, 15910, 22630, 22940, 26660, 27010, 31390, 31820, 45260, 49321, 54020, 62780, 83731, 97309, 98642, 116143, 167462, 194618, 197284, 232286, 246605, 334924, 389236, 418655, 464572, 486545, 493210, 580715, 837310, 973090, 986420, 1161430, 1674620, 1946180, 2322860, 3600433, 7200866, 14401732, 18002165, 36004330, 72008660]

約数ペア:

[(1, 72008660), (2, 36004330), (4, 18002165), (5, 14401732), (10, 7200866), (20, 3600433), (31, 2322860), (37, 1946180), (43, 1674620), (62, 1161430), (73, 986420), (74, 973090), (86, 837310), (124, 580715), (146, 493210), (148, 486545), (155, 464572), (172, 418655), (185, 389236), (215, 334924), (292, 246605), (310, 232286), (365, 197284), (370, 194618), (430, 167462), (620, 116143), (730, 98642), (740, 97309), (860, 83731), (1147, 62780), (1333, 54020), (1460, 49321), (1591, 45260), (2263, 31820), (2294, 31390), (2666, 27010), (2701, 26660), (3139, 22940), (3182, 22630), (4526, 15910), (4588, 15695), (5332, 13505), (5402, 13330), (5735, 12556), (6278, 11470), (6364, 11315), (6665, 10804), (7955, 9052)]