63290840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 150543360

約数和(自身を除く): 87252520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1187, 1240, 1333, 1720, 2374, 2666, 4748, 5332, 5935, 6665, 9496, 10664, 11870, 13330, 23740, 26660, 36797, 47480, 51041, 53320, 73594, 102082, 147188, 183985, 204164, 255205, 294376, 367970, 408328, 510410, 735940, 1020820, 1471880, 1582271, 2041640, 3164542, 6329084, 7911355, 12658168, 15822710, 31645420, 63290840]

約数ペア:

[(1, 63290840), (2, 31645420), (4, 15822710), (5, 12658168), (8, 7911355), (10, 6329084), (20, 3164542), (31, 2041640), (40, 1582271), (43, 1471880), (62, 1020820), (86, 735940), (124, 510410), (155, 408328), (172, 367970), (215, 294376), (248, 255205), (310, 204164), (344, 183985), (430, 147188), (620, 102082), (860, 73594), (1187, 53320), (1240, 51041), (1333, 47480), (1720, 36797), (2374, 26660), (2666, 23740), (4748, 13330), (5332, 11870), (5935, 10664), (6665, 9496)]