1661963040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31193}}^1$

素因数の和:31251

約数の個数: 144

約数和(自身を含む): 5824918008

約数和(自身を除く): 4162954968

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, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 13320, 17760, 26640, 31193, 53280, 62386, 93579, 124772, 155965, 187158, 249544, 280737, 311930, 374316, 467895, 499088, 561474, 623860, 748632, 935790, 998176, 1122948, 1154141, 1247720, 1403685, 1497264, 1871580, 2245896, 2308282, 2495440, 2807370, 2994528, 3462423, 3743160, 4491792, 4616564, 4990880, 5614740, 5770705, 6924846, 7486320, 8983584, 9233128, 10387269, 11229480, 11541410, 13849692, 14972640, 17312115, 18466256, 20774538, 22458960, 23082820, 27699384, 34624230, 36932512, 41549076, 44917920, 46165640, 51936345, 55398768, 69248460, 83098152, 92331280, 103872690, 110797536, 138496920, 166196304, 184662560, 207745380, 276993840, 332392608, 415490760, 553987680, 830981520, 1661963040]

約数ペア:

[(1, 1661963040), (2, 830981520), (3, 553987680), (4, 415490760), (5, 332392608), (6, 276993840), (8, 207745380), (9, 184662560), (10, 166196304), (12, 138496920), (15, 110797536), (16, 103872690), (18, 92331280), (20, 83098152), (24, 69248460), (30, 55398768), (32, 51936345), (36, 46165640), (37, 44917920), (40, 41549076), (45, 36932512), (48, 34624230), (60, 27699384), (72, 23082820), (74, 22458960), (80, 20774538), (90, 18466256), (96, 17312115), (111, 14972640), (120, 13849692), (144, 11541410), (148, 11229480), (160, 10387269), (180, 9233128), (185, 8983584), (222, 7486320), (240, 6924846), (288, 5770705), (296, 5614740), (333, 4990880), (360, 4616564), (370, 4491792), (444, 3743160), (480, 3462423), (555, 2994528), (592, 2807370), (666, 2495440), (720, 2308282), (740, 2245896), (888, 1871580), (1110, 1497264), (1184, 1403685), (1332, 1247720), (1440, 1154141), (1480, 1122948), (1665, 998176), (1776, 935790), (2220, 748632), (2664, 623860), (2960, 561474), (3330, 499088), (3552, 467895), (4440, 374316), (5328, 311930), (5920, 280737), (6660, 249544), (8880, 187158), (10656, 155965), (13320, 124772), (17760, 93579), (26640, 62386), (31193, 53280)]