157424120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 431308800

約数和(自身を除く): 273884680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 127, 133, 140, 152, 190, 233, 254, 266, 280, 380, 466, 508, 532, 635, 665, 760, 889, 932, 1016, 1064, 1165, 1270, 1330, 1631, 1778, 1864, 2330, 2413, 2540, 2660, 3262, 3556, 4427, 4445, 4660, 4826, 5080, 5320, 6524, 7112, 8155, 8854, 8890, 9320, 9652, 12065, 13048, 16310, 16891, 17708, 17780, 19304, 22135, 24130, 29591, 30989, 32620, 33782, 35416, 35560, 44270, 48260, 59182, 61978, 65240, 67564, 84455, 88540, 96520, 118364, 123956, 135128, 147955, 154945, 168910, 177080, 207137, 236728, 247912, 295910, 309890, 337820, 414274, 562229, 591820, 619780, 675640, 828548, 1035685, 1124458, 1183640, 1239560, 1657096, 2071370, 2248916, 2811145, 3935603, 4142740, 4497832, 5622290, 7871206, 8285480, 11244580, 15742412, 19678015, 22489160, 31484824, 39356030, 78712060, 157424120]

約数ペア:

[(1, 157424120), (2, 78712060), (4, 39356030), (5, 31484824), (7, 22489160), (8, 19678015), (10, 15742412), (14, 11244580), (19, 8285480), (20, 7871206), (28, 5622290), (35, 4497832), (38, 4142740), (40, 3935603), (56, 2811145), (70, 2248916), (76, 2071370), (95, 1657096), (127, 1239560), (133, 1183640), (140, 1124458), (152, 1035685), (190, 828548), (233, 675640), (254, 619780), (266, 591820), (280, 562229), (380, 414274), (466, 337820), (508, 309890), (532, 295910), (635, 247912), (665, 236728), (760, 207137), (889, 177080), (932, 168910), (1016, 154945), (1064, 147955), (1165, 135128), (1270, 123956), (1330, 118364), (1631, 96520), (1778, 88540), (1864, 84455), (2330, 67564), (2413, 65240), (2540, 61978), (2660, 59182), (3262, 48260), (3556, 44270), (4427, 35560), (4445, 35416), (4660, 33782), (4826, 32620), (5080, 30989), (5320, 29591), (6524, 24130), (7112, 22135), (8155, 19304), (8854, 17780), (8890, 17708), (9320, 16891), (9652, 16310), (12065, 13048)]