139008240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27581}}^1$

素因数の和:27607

約数の個数: 120

約数和(自身を含む): 533546208

約数和(自身を除く): 394537968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27581, 55162, 82743, 110324, 137905, 165486, 193067, 220648, 248229, 275810, 330972, 386134, 413715, 441296, 496458, 551620, 579201, 661944, 772268, 827430, 965335, 992916, 1103240, 1158402, 1241145, 1323888, 1544536, 1654860, 1737603, 1930670, 1985832, 2206480, 2316804, 2482290, 2896005, 3089072, 3309720, 3475206, 3861340, 3971664, 4633608, 4964580, 5792010, 6619440, 6950412, 7722680, 8688015, 9267216, 9929160, 11584020, 13900824, 15445360, 17376030, 19858320, 23168040, 27801648, 34752060, 46336080, 69504120, 139008240]

約数ペア:

[(1, 139008240), (2, 69504120), (3, 46336080), (4, 34752060), (5, 27801648), (6, 23168040), (7, 19858320), (8, 17376030), (9, 15445360), (10, 13900824), (12, 11584020), (14, 9929160), (15, 9267216), (16, 8688015), (18, 7722680), (20, 6950412), (21, 6619440), (24, 5792010), (28, 4964580), (30, 4633608), (35, 3971664), (36, 3861340), (40, 3475206), (42, 3309720), (45, 3089072), (48, 2896005), (56, 2482290), (60, 2316804), (63, 2206480), (70, 1985832), (72, 1930670), (80, 1737603), (84, 1654860), (90, 1544536), (105, 1323888), (112, 1241145), (120, 1158402), (126, 1103240), (140, 992916), (144, 965335), (168, 827430), (180, 772268), (210, 661944), (240, 579201), (252, 551620), (280, 496458), (315, 441296), (336, 413715), (360, 386134), (420, 330972), (504, 275810), (560, 248229), (630, 220648), (720, 193067), (840, 165486), (1008, 137905), (1260, 110324), (1680, 82743), (2520, 55162), (5040, 27581)]