38654640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1507

約数の個数: 120

約数和(自身を含む): 133415568

約数和(自身を除く): 94760928

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, 1451, 1480, 1665, 1776, 2220, 2664, 2902, 2960, 3330, 4353, 4440, 5328, 5804, 6660, 7255, 8706, 8880, 11608, 13059, 13320, 14510, 17412, 21765, 23216, 26118, 26640, 29020, 34824, 43530, 52236, 53687, 58040, 65295, 69648, 87060, 104472, 107374, 116080, 130590, 161061, 174120, 208944, 214748, 261180, 268435, 322122, 348240, 429496, 483183, 522360, 536870, 644244, 805305, 858992, 966366, 1044720, 1073740, 1288488, 1610610, 1932732, 2147480, 2415915, 2576976, 3221220, 3865464, 4294960, 4831830, 6442440, 7730928, 9663660, 12884880, 19327320, 38654640]

約数ペア:

[(1, 38654640), (2, 19327320), (3, 12884880), (4, 9663660), (5, 7730928), (6, 6442440), (8, 4831830), (9, 4294960), (10, 3865464), (12, 3221220), (15, 2576976), (16, 2415915), (18, 2147480), (20, 1932732), (24, 1610610), (30, 1288488), (36, 1073740), (37, 1044720), (40, 966366), (45, 858992), (48, 805305), (60, 644244), (72, 536870), (74, 522360), (80, 483183), (90, 429496), (111, 348240), (120, 322122), (144, 268435), (148, 261180), (180, 214748), (185, 208944), (222, 174120), (240, 161061), (296, 130590), (333, 116080), (360, 107374), (370, 104472), (444, 87060), (555, 69648), (592, 65295), (666, 58040), (720, 53687), (740, 52236), (888, 43530), (1110, 34824), (1332, 29020), (1451, 26640), (1480, 26118), (1665, 23216), (1776, 21765), (2220, 17412), (2664, 14510), (2902, 13320), (2960, 13059), (3330, 11608), (4353, 8880), (4440, 8706), (5328, 7255), (5804, 6660)]