81371913480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1580651}}^1$

素因数の和:1580692

約数の個数: 192

約数和(自身を含む): 310692957120

約数和(自身を除く): 229321043640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5720, 6435, 8580, 10296, 12870, 17160, 25740, 51480, 1580651, 3161302, 4741953, 6322604, 7903255, 9483906, 12645208, 14225859, 15806510, 17387161, 18967812, 20548463, 23709765, 28451718, 31613020, 34774322, 37935624, 41096926, 47419530, 52161483, 56903436, 61645389, 63226040, 69548644, 71129295, 82193852, 86935805, 94839060, 102742315, 104322966, 113806872, 123290778, 139097288, 142258590, 156484449, 164387704, 173871610, 184936167, 189678120, 205484630, 208645932, 226033093, 246581556, 260807415, 284517180, 308226945, 312968898, 347743220, 369872334, 410969260, 417291864, 452066186, 493163112, 521614830, 569034360, 616453890, 625937796, 678099279, 695486440, 739744668, 782422245, 821938520, 904132372, 924680835, 1043229660, 1130165465, 1232907780, 1251875592, 1356198558, 1479489336, 1564844490, 1808264744, 1849361670, 2034297837, 2086459320, 2260330930, 2465815560, 2712397116, 3129688980, 3390496395, 3698723340, 4068595674, 4520661860, 5424794232, 6259377960, 6780992790, 7397446680, 8137191348, 9041323720, 10171489185, 13561985580, 16274382696, 20342978370, 27123971160, 40685956740, 81371913480]

約数ペア:

[(1, 81371913480), (2, 40685956740), (3, 27123971160), (4, 20342978370), (5, 16274382696), (6, 13561985580), (8, 10171489185), (9, 9041323720), (10, 8137191348), (11, 7397446680), (12, 6780992790), (13, 6259377960), (15, 5424794232), (18, 4520661860), (20, 4068595674), (22, 3698723340), (24, 3390496395), (26, 3129688980), (30, 2712397116), (33, 2465815560), (36, 2260330930), (39, 2086459320), (40, 2034297837), (44, 1849361670), (45, 1808264744), (52, 1564844490), (55, 1479489336), (60, 1356198558), (65, 1251875592), (66, 1232907780), (72, 1130165465), (78, 1043229660), (88, 924680835), (90, 904132372), (99, 821938520), (104, 782422245), (110, 739744668), (117, 695486440), (120, 678099279), (130, 625937796), (132, 616453890), (143, 569034360), (156, 521614830), (165, 493163112), (180, 452066186), (195, 417291864), (198, 410969260), (220, 369872334), (234, 347743220), (260, 312968898), (264, 308226945), (286, 284517180), (312, 260807415), (330, 246581556), (360, 226033093), (390, 208645932), (396, 205484630), (429, 189678120), (440, 184936167), (468, 173871610), (495, 164387704), (520, 156484449), (572, 142258590), (585, 139097288), (660, 123290778), (715, 113806872), (780, 104322966), (792, 102742315), (858, 94839060), (936, 86935805), (990, 82193852), (1144, 71129295), (1170, 69548644), (1287, 63226040), (1320, 61645389), (1430, 56903436), (1560, 52161483), (1716, 47419530), (1980, 41096926), (2145, 37935624), (2340, 34774322), (2574, 31613020), (2860, 28451718), (3432, 23709765), (3960, 20548463), (4290, 18967812), (4680, 17387161), (5148, 15806510), (5720, 14225859), (6435, 12645208), (8580, 9483906), (10296, 7903255), (12870, 6322604), (17160, 4741953), (25740, 3161302), (51480, 1580651)]