42678960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2251}}^1$

素因数の和:2346

約数の個数: 80

約数和(自身を含む): 134039040

約数和(自身を除く): 91360080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2251, 2370, 3160, 3792, 4502, 4740, 6320, 6753, 9004, 9480, 11255, 13506, 18008, 18960, 22510, 27012, 33765, 36016, 45020, 54024, 67530, 90040, 108048, 135060, 177829, 180080, 270120, 355658, 533487, 540240, 711316, 889145, 1066974, 1422632, 1778290, 2133948, 2667435, 2845264, 3556580, 4267896, 5334870, 7113160, 8535792, 10669740, 14226320, 21339480, 42678960]

約数ペア:

[(1, 42678960), (2, 21339480), (3, 14226320), (4, 10669740), (5, 8535792), (6, 7113160), (8, 5334870), (10, 4267896), (12, 3556580), (15, 2845264), (16, 2667435), (20, 2133948), (24, 1778290), (30, 1422632), (40, 1066974), (48, 889145), (60, 711316), (79, 540240), (80, 533487), (120, 355658), (158, 270120), (237, 180080), (240, 177829), (316, 135060), (395, 108048), (474, 90040), (632, 67530), (790, 54024), (948, 45020), (1185, 36016), (1264, 33765), (1580, 27012), (1896, 22510), (2251, 18960), (2370, 18008), (3160, 13506), (3792, 11255), (4502, 9480), (4740, 9004), (6320, 6753)]