121453240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 283176000

約数和(自身を除く): 161722760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 137, 148, 185, 274, 296, 370, 548, 599, 685, 740, 1096, 1198, 1370, 1480, 2396, 2740, 2995, 4792, 5069, 5480, 5990, 10138, 11980, 20276, 22163, 23960, 25345, 40552, 44326, 50690, 82063, 88652, 101380, 110815, 164126, 177304, 202760, 221630, 328252, 410315, 443260, 656504, 820630, 886520, 1641260, 3036331, 3282520, 6072662, 12145324, 15181655, 24290648, 30363310, 60726620, 121453240]

約数ペア:

[(1, 121453240), (2, 60726620), (4, 30363310), (5, 24290648), (8, 15181655), (10, 12145324), (20, 6072662), (37, 3282520), (40, 3036331), (74, 1641260), (137, 886520), (148, 820630), (185, 656504), (274, 443260), (296, 410315), (370, 328252), (548, 221630), (599, 202760), (685, 177304), (740, 164126), (1096, 110815), (1198, 101380), (1370, 88652), (1480, 82063), (2396, 50690), (2740, 44326), (2995, 40552), (4792, 25345), (5069, 23960), (5480, 22163), (5990, 20276), (10138, 11980)]