40209480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 138470400

約数和(自身を除く): 98260920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1201, 1240, 1395, 1674, 1860, 2232, 2402, 2790, 3348, 3603, 3720, 4185, 4804, 5580, 6005, 6696, 7206, 8370, 9608, 10809, 11160, 12010, 14412, 16740, 18015, 21618, 24020, 28824, 32427, 33480, 36030, 37231, 43236, 48040, 54045, 64854, 72060, 74462, 86472, 108090, 111693, 129708, 144120, 148924, 162135, 186155, 216180, 223386, 259416, 297848, 324270, 335079, 372310, 432360, 446772, 558465, 648540, 670158, 744620, 893544, 1005237, 1116930, 1297080, 1340316, 1489240, 1675395, 2010474, 2233860, 2680632, 3350790, 4020948, 4467720, 5026185, 6701580, 8041896, 10052370, 13403160, 20104740, 40209480]

約数ペア:

[(1, 40209480), (2, 20104740), (3, 13403160), (4, 10052370), (5, 8041896), (6, 6701580), (8, 5026185), (9, 4467720), (10, 4020948), (12, 3350790), (15, 2680632), (18, 2233860), (20, 2010474), (24, 1675395), (27, 1489240), (30, 1340316), (31, 1297080), (36, 1116930), (40, 1005237), (45, 893544), (54, 744620), (60, 670158), (62, 648540), (72, 558465), (90, 446772), (93, 432360), (108, 372310), (120, 335079), (124, 324270), (135, 297848), (155, 259416), (180, 223386), (186, 216180), (216, 186155), (248, 162135), (270, 148924), (279, 144120), (310, 129708), (360, 111693), (372, 108090), (465, 86472), (540, 74462), (558, 72060), (620, 64854), (744, 54045), (837, 48040), (930, 43236), (1080, 37231), (1116, 36030), (1201, 33480), (1240, 32427), (1395, 28824), (1674, 24020), (1860, 21618), (2232, 18015), (2402, 16740), (2790, 14412), (3348, 12010), (3603, 11160), (3720, 10809), (4185, 9608), (4804, 8370), (5580, 7206), (6005, 6696)]