61863840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42961}}^1$

素因数の和:42982

約数の個数: 72

約数和(自身を含む): 211115268

約数和(自身を除く): 149251428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 42961, 85922, 128883, 171844, 214805, 257766, 343688, 386649, 429610, 515532, 644415, 687376, 773298, 859220, 1031064, 1288830, 1374752, 1546596, 1718440, 1933245, 2062128, 2577660, 3093192, 3436880, 3866490, 4124256, 5155320, 6186384, 6873760, 7732980, 10310640, 12372768, 15465960, 20621280, 30931920, 61863840]

約数ペア:

[(1, 61863840), (2, 30931920), (3, 20621280), (4, 15465960), (5, 12372768), (6, 10310640), (8, 7732980), (9, 6873760), (10, 6186384), (12, 5155320), (15, 4124256), (16, 3866490), (18, 3436880), (20, 3093192), (24, 2577660), (30, 2062128), (32, 1933245), (36, 1718440), (40, 1546596), (45, 1374752), (48, 1288830), (60, 1031064), (72, 859220), (80, 773298), (90, 687376), (96, 644415), (120, 515532), (144, 429610), (160, 386649), (180, 343688), (240, 257766), (288, 214805), (360, 171844), (480, 128883), (720, 85922), (1440, 42961)]