87938640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3301}}^1$

素因数の和:3357

約数の個数: 120

約数和(自身を含む): 303400968

約数和(自身を除く): 215462328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3301, 3330, 4440, 5328, 6602, 6660, 8880, 9903, 13204, 13320, 16505, 19806, 26408, 26640, 29709, 33010, 39612, 49515, 52816, 59418, 66020, 79224, 99030, 118836, 122137, 132040, 148545, 158448, 198060, 237672, 244274, 264080, 297090, 366411, 396120, 475344, 488548, 594180, 610685, 732822, 792240, 977096, 1099233, 1188360, 1221370, 1465644, 1832055, 1954192, 2198466, 2376720, 2442740, 2931288, 3664110, 4396932, 4885480, 5496165, 5862576, 7328220, 8793864, 9770960, 10992330, 14656440, 17587728, 21984660, 29312880, 43969320, 87938640]

約数ペア:

[(1, 87938640), (2, 43969320), (3, 29312880), (4, 21984660), (5, 17587728), (6, 14656440), (8, 10992330), (9, 9770960), (10, 8793864), (12, 7328220), (15, 5862576), (16, 5496165), (18, 4885480), (20, 4396932), (24, 3664110), (30, 2931288), (36, 2442740), (37, 2376720), (40, 2198466), (45, 1954192), (48, 1832055), (60, 1465644), (72, 1221370), (74, 1188360), (80, 1099233), (90, 977096), (111, 792240), (120, 732822), (144, 610685), (148, 594180), (180, 488548), (185, 475344), (222, 396120), (240, 366411), (296, 297090), (333, 264080), (360, 244274), (370, 237672), (444, 198060), (555, 158448), (592, 148545), (666, 132040), (720, 122137), (740, 118836), (888, 99030), (1110, 79224), (1332, 66020), (1480, 59418), (1665, 52816), (1776, 49515), (2220, 39612), (2664, 33010), (2960, 29709), (3301, 26640), (3330, 26408), (4440, 19806), (5328, 16505), (6602, 13320), (6660, 13204), (8880, 9903)]