128550780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2357}}^1$

素因数の和:2476

約数の個数: 96

約数和(自身を含む): 404066880

約数和(自身を除く): 275516100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 404, 505, 540, 606, 909, 1010, 1212, 1515, 1818, 2020, 2357, 2727, 3030, 3636, 4545, 4714, 5454, 6060, 7071, 9090, 9428, 10908, 11785, 13635, 14142, 18180, 21213, 23570, 27270, 28284, 35355, 42426, 47140, 54540, 63639, 70710, 84852, 106065, 127278, 141420, 212130, 238057, 254556, 318195, 424260, 476114, 636390, 714171, 952228, 1190285, 1272780, 1428342, 2142513, 2380570, 2856684, 3570855, 4285026, 4761140, 6427539, 7141710, 8570052, 10712565, 12855078, 14283420, 21425130, 25710156, 32137695, 42850260, 64275390, 128550780]

約数ペア:

[(1, 128550780), (2, 64275390), (3, 42850260), (4, 32137695), (5, 25710156), (6, 21425130), (9, 14283420), (10, 12855078), (12, 10712565), (15, 8570052), (18, 7141710), (20, 6427539), (27, 4761140), (30, 4285026), (36, 3570855), (45, 2856684), (54, 2380570), (60, 2142513), (90, 1428342), (101, 1272780), (108, 1190285), (135, 952228), (180, 714171), (202, 636390), (270, 476114), (303, 424260), (404, 318195), (505, 254556), (540, 238057), (606, 212130), (909, 141420), (1010, 127278), (1212, 106065), (1515, 84852), (1818, 70710), (2020, 63639), (2357, 54540), (2727, 47140), (3030, 42426), (3636, 35355), (4545, 28284), (4714, 27270), (5454, 23570), (6060, 21213), (7071, 18180), (9090, 14142), (9428, 13635), (10908, 11785)]