26020120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 72460800

約数和(自身を除く): 46440680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 73, 76, 95, 133, 134, 140, 146, 152, 190, 266, 268, 280, 292, 335, 365, 380, 469, 511, 532, 536, 584, 665, 670, 730, 760, 938, 1022, 1064, 1273, 1330, 1340, 1387, 1460, 1876, 2044, 2345, 2546, 2555, 2660, 2680, 2774, 2920, 3752, 4088, 4690, 4891, 5092, 5110, 5320, 5548, 6365, 6935, 8911, 9380, 9709, 9782, 10184, 10220, 11096, 12730, 13870, 17822, 18760, 19418, 19564, 20440, 24455, 25460, 27740, 34237, 35644, 38836, 39128, 44555, 48545, 48910, 50920, 55480, 68474, 71288, 77672, 89110, 92929, 97090, 97820, 136948, 171185, 178220, 185858, 194180, 195640, 273896, 342370, 356440, 371716, 388360, 464645, 650503, 684740, 743432, 929290, 1301006, 1369480, 1858580, 2602012, 3252515, 3717160, 5204024, 6505030, 13010060, 26020120]

約数ペア:

[(1, 26020120), (2, 13010060), (4, 6505030), (5, 5204024), (7, 3717160), (8, 3252515), (10, 2602012), (14, 1858580), (19, 1369480), (20, 1301006), (28, 929290), (35, 743432), (38, 684740), (40, 650503), (56, 464645), (67, 388360), (70, 371716), (73, 356440), (76, 342370), (95, 273896), (133, 195640), (134, 194180), (140, 185858), (146, 178220), (152, 171185), (190, 136948), (266, 97820), (268, 97090), (280, 92929), (292, 89110), (335, 77672), (365, 71288), (380, 68474), (469, 55480), (511, 50920), (532, 48910), (536, 48545), (584, 44555), (665, 39128), (670, 38836), (730, 35644), (760, 34237), (938, 27740), (1022, 25460), (1064, 24455), (1273, 20440), (1330, 19564), (1340, 19418), (1387, 18760), (1460, 17822), (1876, 13870), (2044, 12730), (2345, 11096), (2546, 10220), (2555, 10184), (2660, 9782), (2680, 9709), (2774, 9380), (2920, 8911), (3752, 6935), (4088, 6365), (4690, 5548), (4891, 5320), (5092, 5110)]