89385720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1997}}^1$

素因数の和:2384

約数の個数: 64

約数和(自身を含む): 269010720

約数和(自身を除く): 179625000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 1119, 1492, 1865, 1997, 2238, 2984, 3730, 3994, 4476, 5595, 5991, 7460, 7988, 8952, 9985, 11190, 11982, 14920, 15976, 19970, 22380, 23964, 29955, 39940, 44760, 47928, 59910, 79880, 119820, 239640, 744881, 1489762, 2234643, 2979524, 3724405, 4469286, 5959048, 7448810, 8938572, 11173215, 14897620, 17877144, 22346430, 29795240, 44692860, 89385720]

約数ペア:

[(1, 89385720), (2, 44692860), (3, 29795240), (4, 22346430), (5, 17877144), (6, 14897620), (8, 11173215), (10, 8938572), (12, 7448810), (15, 5959048), (20, 4469286), (24, 3724405), (30, 2979524), (40, 2234643), (60, 1489762), (120, 744881), (373, 239640), (746, 119820), (1119, 79880), (1492, 59910), (1865, 47928), (1997, 44760), (2238, 39940), (2984, 29955), (3730, 23964), (3994, 22380), (4476, 19970), (5595, 15976), (5991, 14920), (7460, 11982), (7988, 11190), (8952, 9985)]