81320199480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1930679}}^1$

素因数の和:1930715

約数の個数: 160

約数和(自身を含む): 294351472800

約数和(自身を除く): 213031273320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 42120, 1930679, 3861358, 5792037, 7722716, 9653395, 11584074, 15445432, 17376111, 19306790, 23168148, 25098827, 28960185, 34752222, 38613580, 46336296, 50197654, 52128333, 57920370, 69504444, 75296481, 77227160, 86880555, 100395308, 104256666, 115840740, 125494135, 139008888, 150592962, 156384999, 173761110, 200790616, 208513332, 225889443, 231681480, 250988270, 260641665, 301185924, 312769998, 347522220, 376482405, 417026664, 451778886, 501976540, 521283330, 602371848, 625539996, 677668329, 695044440, 752964810, 781924995, 903557772, 1003953080, 1042566660, 1129447215, 1251079992, 1355336658, 1505929620, 1563849990, 1807115544, 2033004987, 2085133320, 2258894430, 2710673316, 3011859240, 3127699980, 3388341645, 4066009974, 4517788860, 5421346632, 6255399960, 6776683290, 8132019948, 9035577720, 10165024935, 13553366580, 16264039896, 20330049870, 27106733160, 40660099740, 81320199480]

約数ペア:

[(1, 81320199480), (2, 40660099740), (3, 27106733160), (4, 20330049870), (5, 16264039896), (6, 13553366580), (8, 10165024935), (9, 9035577720), (10, 8132019948), (12, 6776683290), (13, 6255399960), (15, 5421346632), (18, 4517788860), (20, 4066009974), (24, 3388341645), (26, 3127699980), (27, 3011859240), (30, 2710673316), (36, 2258894430), (39, 2085133320), (40, 2033004987), (45, 1807115544), (52, 1563849990), (54, 1505929620), (60, 1355336658), (65, 1251079992), (72, 1129447215), (78, 1042566660), (81, 1003953080), (90, 903557772), (104, 781924995), (108, 752964810), (117, 695044440), (120, 677668329), (130, 625539996), (135, 602371848), (156, 521283330), (162, 501976540), (180, 451778886), (195, 417026664), (216, 376482405), (234, 347522220), (260, 312769998), (270, 301185924), (312, 260641665), (324, 250988270), (351, 231681480), (360, 225889443), (390, 208513332), (405, 200790616), (468, 173761110), (520, 156384999), (540, 150592962), (585, 139008888), (648, 125494135), (702, 115840740), (780, 104256666), (810, 100395308), (936, 86880555), (1053, 77227160), (1080, 75296481), (1170, 69504444), (1404, 57920370), (1560, 52128333), (1620, 50197654), (1755, 46336296), (2106, 38613580), (2340, 34752222), (2808, 28960185), (3240, 25098827), (3510, 23168148), (4212, 19306790), (4680, 17376111), (5265, 15445432), (7020, 11584074), (8424, 9653395), (10530, 7722716), (14040, 5792037), (21060, 3861358), (42120, 1930679)]