40218660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1138

約数の個数: 96

約数和(自身を含む): 127008000

約数和(自身を除く): 86789340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1049, 1065, 1278, 1420, 1917, 2098, 2130, 2556, 3147, 3195, 3834, 4196, 4260, 5245, 6294, 6390, 7668, 9441, 9585, 10490, 12588, 12780, 15735, 18882, 19170, 20980, 28323, 31470, 37764, 38340, 47205, 56646, 62940, 74479, 94410, 113292, 141615, 148958, 188820, 223437, 283230, 297916, 372395, 446874, 566460, 670311, 744790, 893748, 1117185, 1340622, 1489580, 2010933, 2234370, 2681244, 3351555, 4021866, 4468740, 6703110, 8043732, 10054665, 13406220, 20109330, 40218660]

約数ペア:

[(1, 40218660), (2, 20109330), (3, 13406220), (4, 10054665), (5, 8043732), (6, 6703110), (9, 4468740), (10, 4021866), (12, 3351555), (15, 2681244), (18, 2234370), (20, 2010933), (27, 1489580), (30, 1340622), (36, 1117185), (45, 893748), (54, 744790), (60, 670311), (71, 566460), (90, 446874), (108, 372395), (135, 297916), (142, 283230), (180, 223437), (213, 188820), (270, 148958), (284, 141615), (355, 113292), (426, 94410), (540, 74479), (639, 62940), (710, 56646), (852, 47205), (1049, 38340), (1065, 37764), (1278, 31470), (1420, 28323), (1917, 20980), (2098, 19170), (2130, 18882), (2556, 15735), (3147, 12780), (3195, 12588), (3834, 10490), (4196, 9585), (4260, 9441), (5245, 7668), (6294, 6390)]