40332960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:815

約数の個数: 144

約数和(自身を含む): 141542856

約数和(自身を除く): 101209896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 757, 888, 1110, 1184, 1332, 1440, 1480, 1514, 1665, 1776, 2220, 2271, 2664, 2960, 3028, 3330, 3552, 3785, 4440, 4542, 5328, 5920, 6056, 6660, 6813, 7570, 8880, 9084, 10656, 11355, 12112, 13320, 13626, 15140, 17760, 18168, 22710, 24224, 26640, 27252, 28009, 30280, 34065, 36336, 45420, 53280, 54504, 56018, 60560, 68130, 72672, 84027, 90840, 109008, 112036, 121120, 136260, 140045, 168054, 181680, 218016, 224072, 252081, 272520, 280090, 336108, 363360, 420135, 448144, 504162, 545040, 560180, 672216, 840270, 896288, 1008324, 1090080, 1120360, 1260405, 1344432, 1680540, 2016648, 2240720, 2520810, 2688864, 3361080, 4033296, 4481440, 5041620, 6722160, 8066592, 10083240, 13444320, 20166480, 40332960]

約数ペア:

[(1, 40332960), (2, 20166480), (3, 13444320), (4, 10083240), (5, 8066592), (6, 6722160), (8, 5041620), (9, 4481440), (10, 4033296), (12, 3361080), (15, 2688864), (16, 2520810), (18, 2240720), (20, 2016648), (24, 1680540), (30, 1344432), (32, 1260405), (36, 1120360), (37, 1090080), (40, 1008324), (45, 896288), (48, 840270), (60, 672216), (72, 560180), (74, 545040), (80, 504162), (90, 448144), (96, 420135), (111, 363360), (120, 336108), (144, 280090), (148, 272520), (160, 252081), (180, 224072), (185, 218016), (222, 181680), (240, 168054), (288, 140045), (296, 136260), (333, 121120), (360, 112036), (370, 109008), (444, 90840), (480, 84027), (555, 72672), (592, 68130), (666, 60560), (720, 56018), (740, 54504), (757, 53280), (888, 45420), (1110, 36336), (1184, 34065), (1332, 30280), (1440, 28009), (1480, 27252), (1514, 26640), (1665, 24224), (1776, 22710), (2220, 18168), (2271, 17760), (2664, 15140), (2960, 13626), (3028, 13320), (3330, 12112), (3552, 11355), (3785, 10656), (4440, 9084), (4542, 8880), (5328, 7570), (5920, 6813), (6056, 6660)]