66870450720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1719919}}^1$

素因数の和:1719949

約数の個数: 144

約数和(自身を含む): 236647232640

約数和(自身を除く): 169776781920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 1719919, 3439838, 5159757, 6879676, 8599595, 10319514, 13759352, 15479271, 17199190, 20639028, 25798785, 27518704, 30958542, 34398380, 41278056, 46437813, 51597570, 55037408, 61917084, 68796760, 77396355, 82556112, 92875626, 103195140, 123834168, 137593520, 139313439, 154792710, 165112224, 185751252, 206390280, 232189065, 247668336, 275187040, 278626878, 309585420, 371502504, 412780560, 417940317, 464378130, 495336672, 557253756, 619170840, 696567195, 743005008, 825561120, 835880634, 928756260, 1114507512, 1238341680, 1393134390, 1486010016, 1671761268, 1857512520, 2089701585, 2229015024, 2476683360, 2786268780, 3343522536, 3715025040, 4179403170, 4458030048, 5572537560, 6687045072, 7430050080, 8358806340, 11145075120, 13374090144, 16717612680, 22290150240, 33435225360, 66870450720]

約数ペア:

[(1, 66870450720), (2, 33435225360), (3, 22290150240), (4, 16717612680), (5, 13374090144), (6, 11145075120), (8, 8358806340), (9, 7430050080), (10, 6687045072), (12, 5572537560), (15, 4458030048), (16, 4179403170), (18, 3715025040), (20, 3343522536), (24, 2786268780), (27, 2476683360), (30, 2229015024), (32, 2089701585), (36, 1857512520), (40, 1671761268), (45, 1486010016), (48, 1393134390), (54, 1238341680), (60, 1114507512), (72, 928756260), (80, 835880634), (81, 825561120), (90, 743005008), (96, 696567195), (108, 619170840), (120, 557253756), (135, 495336672), (144, 464378130), (160, 417940317), (162, 412780560), (180, 371502504), (216, 309585420), (240, 278626878), (243, 275187040), (270, 247668336), (288, 232189065), (324, 206390280), (360, 185751252), (405, 165112224), (432, 154792710), (480, 139313439), (486, 137593520), (540, 123834168), (648, 103195140), (720, 92875626), (810, 82556112), (864, 77396355), (972, 68796760), (1080, 61917084), (1215, 55037408), (1296, 51597570), (1440, 46437813), (1620, 41278056), (1944, 34398380), (2160, 30958542), (2430, 27518704), (2592, 25798785), (3240, 20639028), (3888, 17199190), (4320, 15479271), (4860, 13759352), (6480, 10319514), (7776, 8599595), (9720, 6879676), (12960, 5159757), (19440, 3439838), (38880, 1719919)]