72687840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151433}}^1$

素因数の和:151451

約数の個数: 48

約数和(自身を含む): 228968208

約数和(自身を除く): 156280368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 151433, 302866, 454299, 605732, 757165, 908598, 1211464, 1514330, 1817196, 2271495, 2422928, 3028660, 3634392, 4542990, 4845856, 6057320, 7268784, 9085980, 12114640, 14537568, 18171960, 24229280, 36343920, 72687840]

約数ペア:

[(1, 72687840), (2, 36343920), (3, 24229280), (4, 18171960), (5, 14537568), (6, 12114640), (8, 9085980), (10, 7268784), (12, 6057320), (15, 4845856), (16, 4542990), (20, 3634392), (24, 3028660), (30, 2422928), (32, 2271495), (40, 1817196), (48, 1514330), (60, 1211464), (80, 908598), (96, 757165), (120, 605732), (160, 454299), (240, 302866), (480, 151433)]