205876080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31771}}^1$

素因数の和:31796

約数の個数: 100

約数和(自身を含む): 715060632

約数和(自身を除く): 509184552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 31771, 63542, 95313, 127084, 158855, 190626, 254168, 285939, 317710, 381252, 476565, 508336, 571878, 635420, 762504, 857817, 953130, 1143756, 1270840, 1429695, 1525008, 1715634, 1906260, 2287512, 2541680, 2573451, 2859390, 3431268, 3812520, 4289085, 4575024, 5146902, 5718780, 6862536, 7625040, 8578170, 10293804, 11437560, 12867255, 13725072, 17156340, 20587608, 22875120, 25734510, 34312680, 41175216, 51469020, 68625360, 102938040, 205876080]

約数ペア:

[(1, 205876080), (2, 102938040), (3, 68625360), (4, 51469020), (5, 41175216), (6, 34312680), (8, 25734510), (9, 22875120), (10, 20587608), (12, 17156340), (15, 13725072), (16, 12867255), (18, 11437560), (20, 10293804), (24, 8578170), (27, 7625040), (30, 6862536), (36, 5718780), (40, 5146902), (45, 4575024), (48, 4289085), (54, 3812520), (60, 3431268), (72, 2859390), (80, 2573451), (81, 2541680), (90, 2287512), (108, 1906260), (120, 1715634), (135, 1525008), (144, 1429695), (162, 1270840), (180, 1143756), (216, 953130), (240, 857817), (270, 762504), (324, 635420), (360, 571878), (405, 508336), (432, 476565), (540, 381252), (648, 317710), (720, 285939), (810, 254168), (1080, 190626), (1296, 158855), (1620, 127084), (2160, 95313), (3240, 63542), (6480, 31771)]