80418960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1254

約数の個数: 160

約数和(自身を含む): 286172160

約数和(自身を除く): 205753200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1201, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2402, 2480, 2790, 3348, 3603, 3720, 4185, 4464, 4804, 5580, 6005, 6696, 7206, 7440, 8370, 9608, 10809, 11160, 12010, 13392, 14412, 16740, 18015, 19216, 21618, 22320, 24020, 28824, 32427, 33480, 36030, 37231, 43236, 48040, 54045, 57648, 64854, 66960, 72060, 74462, 86472, 96080, 108090, 111693, 129708, 144120, 148924, 162135, 172944, 186155, 216180, 223386, 259416, 288240, 297848, 324270, 335079, 372310, 432360, 446772, 518832, 558465, 595696, 648540, 670158, 744620, 864720, 893544, 1005237, 1116930, 1297080, 1340316, 1489240, 1675395, 1787088, 2010474, 2233860, 2594160, 2680632, 2978480, 3350790, 4020948, 4467720, 5026185, 5361264, 6701580, 8041896, 8935440, 10052370, 13403160, 16083792, 20104740, 26806320, 40209480, 80418960]

約数ペア:

[(1, 80418960), (2, 40209480), (3, 26806320), (4, 20104740), (5, 16083792), (6, 13403160), (8, 10052370), (9, 8935440), (10, 8041896), (12, 6701580), (15, 5361264), (16, 5026185), (18, 4467720), (20, 4020948), (24, 3350790), (27, 2978480), (30, 2680632), (31, 2594160), (36, 2233860), (40, 2010474), (45, 1787088), (48, 1675395), (54, 1489240), (60, 1340316), (62, 1297080), (72, 1116930), (80, 1005237), (90, 893544), (93, 864720), (108, 744620), (120, 670158), (124, 648540), (135, 595696), (144, 558465), (155, 518832), (180, 446772), (186, 432360), (216, 372310), (240, 335079), (248, 324270), (270, 297848), (279, 288240), (310, 259416), (360, 223386), (372, 216180), (432, 186155), (465, 172944), (496, 162135), (540, 148924), (558, 144120), (620, 129708), (720, 111693), (744, 108090), (837, 96080), (930, 86472), (1080, 74462), (1116, 72060), (1201, 66960), (1240, 64854), (1395, 57648), (1488, 54045), (1674, 48040), (1860, 43236), (2160, 37231), (2232, 36030), (2402, 33480), (2480, 32427), (2790, 28824), (3348, 24020), (3603, 22320), (3720, 21618), (4185, 19216), (4464, 18015), (4804, 16740), (5580, 14412), (6005, 13392), (6696, 12010), (7206, 11160), (7440, 10809), (8370, 9608)]