123408040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23197}}^1$

素因数の和:23234

約数の個数: 64

約数和(自身を含む): 334051200

約数和(自身を除く): 210643160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 23197, 46394, 92788, 115985, 162379, 185576, 231970, 324758, 440743, 463940, 649516, 811895, 881486, 927880, 1299032, 1623790, 1762972, 2203715, 3085201, 3247580, 3525944, 4407430, 6170402, 6495160, 8814860, 12340804, 15426005, 17629720, 24681608, 30852010, 61704020, 123408040]

約数ペア:

[(1, 123408040), (2, 61704020), (4, 30852010), (5, 24681608), (7, 17629720), (8, 15426005), (10, 12340804), (14, 8814860), (19, 6495160), (20, 6170402), (28, 4407430), (35, 3525944), (38, 3247580), (40, 3085201), (56, 2203715), (70, 1762972), (76, 1623790), (95, 1299032), (133, 927880), (140, 881486), (152, 811895), (190, 649516), (266, 463940), (280, 440743), (380, 324758), (532, 231970), (665, 185576), (760, 162379), (1064, 115985), (1330, 92788), (2660, 46394), (5320, 23197)]