31376486880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{275813}}^1$

素因数の和:275913

約数の個数: 144

約数和(自身を含む): 108427999680

約数和(自身を除く): 77051512800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 7584, 9480, 11376, 12640, 14220, 18960, 22752, 28440, 37920, 56880, 113760, 275813, 551626, 827439, 1103252, 1379065, 1654878, 2206504, 2482317, 2758130, 3309756, 4137195, 4413008, 4964634, 5516260, 6619512, 8274390, 8826016, 9929268, 11032520, 12411585, 13239024, 16548780, 19858536, 21789227, 22065040, 24823170, 26478048, 33097560, 39717072, 43578454, 44130080, 49646340, 65367681, 66195120, 79434144, 87156908, 99292680, 108946135, 130735362, 132390240, 174313816, 196103043, 198585360, 217892270, 261470724, 326838405, 348627632, 392206086, 397170720, 435784540, 522941448, 653676810, 697255264, 784412172, 871569080, 980515215, 1045882896, 1307353620, 1568824344, 1743138160, 1961030430, 2091765792, 2614707240, 3137648688, 3486276320, 3922060860, 5229414480, 6275297376, 7844121720, 10458828960, 15688243440, 31376486880]

約数ペア:

[(1, 31376486880), (2, 15688243440), (3, 10458828960), (4, 7844121720), (5, 6275297376), (6, 5229414480), (8, 3922060860), (9, 3486276320), (10, 3137648688), (12, 2614707240), (15, 2091765792), (16, 1961030430), (18, 1743138160), (20, 1568824344), (24, 1307353620), (30, 1045882896), (32, 980515215), (36, 871569080), (40, 784412172), (45, 697255264), (48, 653676810), (60, 522941448), (72, 435784540), (79, 397170720), (80, 392206086), (90, 348627632), (96, 326838405), (120, 261470724), (144, 217892270), (158, 198585360), (160, 196103043), (180, 174313816), (237, 132390240), (240, 130735362), (288, 108946135), (316, 99292680), (360, 87156908), (395, 79434144), (474, 66195120), (480, 65367681), (632, 49646340), (711, 44130080), (720, 43578454), (790, 39717072), (948, 33097560), (1185, 26478048), (1264, 24823170), (1422, 22065040), (1440, 21789227), (1580, 19858536), (1896, 16548780), (2370, 13239024), (2528, 12411585), (2844, 11032520), (3160, 9929268), (3555, 8826016), (3792, 8274390), (4740, 6619512), (5688, 5516260), (6320, 4964634), (7110, 4413008), (7584, 4137195), (9480, 3309756), (11376, 2758130), (12640, 2482317), (14220, 2206504), (18960, 1654878), (22752, 1379065), (28440, 1103252), (37920, 827439), (56880, 551626), (113760, 275813)]