51679080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 128

約数和(自身を含む): 174240000

約数和(自身を除く): 122560920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 439, 540, 545, 654, 872, 878, 981, 1080, 1090, 1308, 1317, 1635, 1756, 1962, 2180, 2195, 2616, 2634, 2943, 3270, 3512, 3924, 3951, 4360, 4390, 4905, 5268, 5886, 6540, 6585, 7848, 7902, 8780, 9810, 10536, 11772, 11853, 13080, 13170, 14715, 15804, 17560, 19620, 19755, 23544, 23706, 26340, 29430, 31608, 39240, 39510, 47412, 47851, 52680, 58860, 59265, 79020, 94824, 95702, 117720, 118530, 143553, 158040, 191404, 237060, 239255, 287106, 382808, 430659, 474120, 478510, 574212, 717765, 861318, 957020, 1148424, 1291977, 1435530, 1722636, 1914040, 2153295, 2583954, 2871060, 3445272, 4306590, 5167908, 5742120, 6459885, 8613180, 10335816, 12919770, 17226360, 25839540, 51679080]

約数ペア:

[(1, 51679080), (2, 25839540), (3, 17226360), (4, 12919770), (5, 10335816), (6, 8613180), (8, 6459885), (9, 5742120), (10, 5167908), (12, 4306590), (15, 3445272), (18, 2871060), (20, 2583954), (24, 2153295), (27, 1914040), (30, 1722636), (36, 1435530), (40, 1291977), (45, 1148424), (54, 957020), (60, 861318), (72, 717765), (90, 574212), (108, 478510), (109, 474120), (120, 430659), (135, 382808), (180, 287106), (216, 239255), (218, 237060), (270, 191404), (327, 158040), (360, 143553), (436, 118530), (439, 117720), (540, 95702), (545, 94824), (654, 79020), (872, 59265), (878, 58860), (981, 52680), (1080, 47851), (1090, 47412), (1308, 39510), (1317, 39240), (1635, 31608), (1756, 29430), (1962, 26340), (2180, 23706), (2195, 23544), (2616, 19755), (2634, 19620), (2943, 17560), (3270, 15804), (3512, 14715), (3924, 13170), (3951, 13080), (4360, 11853), (4390, 11772), (4905, 10536), (5268, 9810), (5886, 8780), (6540, 7902), (6585, 7848)]