81318764160

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{522883}}^1$

素因数の和:522917

約数の個数: 192

約数和(自身を含む): 291204557280

約数和(自身を除く): 209885793120

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 8640, 9720, 10368, 12960, 15552, 17280, 19440, 25920, 31104, 38880, 51840, 77760, 155520, 522883, 1045766, 1568649, 2091532, 2614415, 3137298, 4183064, 4705947, 5228830, 6274596, 7843245, 8366128, 9411894, 10457660, 12549192, 14117841, 15686490, 16732256, 18823788, 20915320, 23529735, 25098384, 28235682, 31372980, 33464512, 37647576, 41830640, 42353523, 47059470, 50196768, 56471364, 62745960, 66929024, 70589205, 75295152, 83661280, 84707046, 94118940, 100393536, 112942728, 125491920, 127060569, 141178410, 150590304, 167322560, 169414092, 188237880, 200787072, 211767615, 225885456, 250983840, 254121138, 282356820, 301180608, 334645120, 338828184, 376475760, 423535230, 451770912, 501967680, 508242276, 564713640, 602361216, 635302845, 677656368, 752951520, 847070460, 903541824, 1003935360, 1016484552, 1129427280, 1270605690, 1355312736, 1505903040, 1694140920, 1807083648, 2032969104, 2258854560, 2541211380, 2710625472, 3011806080, 3388281840, 4065938208, 4517709120, 5082422760, 5421250944, 6776563680, 8131876416, 9035418240, 10164845520, 13553127360, 16263752832, 20329691040, 27106254720, 40659382080, 81318764160]

約数ペア:

[(1, 81318764160), (2, 40659382080), (3, 27106254720), (4, 20329691040), (5, 16263752832), (6, 13553127360), (8, 10164845520), (9, 9035418240), (10, 8131876416), (12, 6776563680), (15, 5421250944), (16, 5082422760), (18, 4517709120), (20, 4065938208), (24, 3388281840), (27, 3011806080), (30, 2710625472), (32, 2541211380), (36, 2258854560), (40, 2032969104), (45, 1807083648), (48, 1694140920), (54, 1505903040), (60, 1355312736), (64, 1270605690), (72, 1129427280), (80, 1016484552), (81, 1003935360), (90, 903541824), (96, 847070460), (108, 752951520), (120, 677656368), (128, 635302845), (135, 602361216), (144, 564713640), (160, 508242276), (162, 501967680), (180, 451770912), (192, 423535230), (216, 376475760), (240, 338828184), (243, 334645120), (270, 301180608), (288, 282356820), (320, 254121138), (324, 250983840), (360, 225885456), (384, 211767615), (405, 200787072), (432, 188237880), (480, 169414092), (486, 167322560), (540, 150590304), (576, 141178410), (640, 127060569), (648, 125491920), (720, 112942728), (810, 100393536), (864, 94118940), (960, 84707046), (972, 83661280), (1080, 75295152), (1152, 70589205), (1215, 66929024), (1296, 62745960), (1440, 56471364), (1620, 50196768), (1728, 47059470), (1920, 42353523), (1944, 41830640), (2160, 37647576), (2430, 33464512), (2592, 31372980), (2880, 28235682), (3240, 25098384), (3456, 23529735), (3888, 20915320), (4320, 18823788), (4860, 16732256), (5184, 15686490), (5760, 14117841), (6480, 12549192), (7776, 10457660), (8640, 9411894), (9720, 8366128), (10368, 7843245), (12960, 6274596), (15552, 5228830), (17280, 4705947), (19440, 4183064), (25920, 3137298), (31104, 2614415), (38880, 2091532), (51840, 1568649), (77760, 1045766), (155520, 522883)]