40895456000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2311}}^1$

素因数の和:2428

約数の個数: 288

約数和(自身を含む): 117954170880

約数和(自身を除く): 77058714880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 125, 128, 140, 158, 160, 175, 200, 224, 250, 256, 280, 316, 320, 350, 395, 400, 448, 500, 553, 560, 632, 640, 700, 790, 800, 875, 896, 1000, 1106, 1120, 1264, 1280, 1400, 1580, 1600, 1750, 1792, 1975, 2000, 2212, 2240, 2311, 2528, 2765, 2800, 3160, 3200, 3500, 3950, 4000, 4424, 4480, 4622, 5056, 5530, 5600, 6320, 6400, 7000, 7900, 8000, 8848, 8960, 9244, 9875, 10112, 11060, 11200, 11555, 12640, 13825, 14000, 15800, 16000, 16177, 17696, 18488, 19750, 20224, 22120, 22400, 23110, 25280, 27650, 28000, 31600, 32000, 32354, 35392, 36976, 39500, 44240, 44800, 46220, 50560, 55300, 56000, 57775, 63200, 64708, 69125, 70784, 73952, 79000, 80885, 88480, 92440, 101120, 110600, 112000, 115550, 126400, 129416, 138250, 141568, 147904, 158000, 161770, 176960, 182569, 184880, 221200, 224000, 231100, 252800, 258832, 276500, 288875, 295808, 316000, 323540, 353920, 365138, 369760, 404425, 442400, 462200, 505600, 517664, 553000, 577750, 591616, 632000, 647080, 707840, 730276, 739520, 808850, 884800, 912845, 924400, 1035328, 1106000, 1155500, 1264000, 1277983, 1294160, 1460552, 1479040, 1617700, 1769600, 1825690, 1848800, 2022125, 2070656, 2212000, 2311000, 2528000, 2555966, 2588320, 2921104, 2958080, 3235400, 3539200, 3651380, 3697600, 4044250, 4141312, 4424000, 4564225, 4622000, 5111932, 5176640, 5842208, 6389915, 6470800, 7302760, 7395200, 8088500, 8848000, 9128450, 9244000, 10223864, 10353280, 11684416, 12779830, 12941600, 14605520, 14790400, 16177000, 17696000, 18256900, 18488000, 20447728, 20706560, 22821125, 23368832, 25559660, 25883200, 29211040, 31949575, 32354000, 36513800, 36976000, 40895456, 45642250, 46737664, 51119320, 51766400, 58422080, 63899150, 64708000, 73027600, 73952000, 81790912, 91284500, 102238640, 103532800, 116844160, 127798300, 129416000, 146055200, 159747875, 163581824, 182569000, 204477280, 233688320, 255596600, 258832000, 292110400, 319495750, 327163648, 365138000, 408954560, 511193200, 517664000, 584220800, 638991500, 730276000, 817909120, 1022386400, 1168441600, 1277983000, 1460552000, 1635818240, 2044772800, 2555966000, 2921104000, 4089545600, 5111932000, 5842208000, 8179091200, 10223864000, 20447728000, 40895456000]

約数ペア:

[(1, 40895456000), (2, 20447728000), (4, 10223864000), (5, 8179091200), (7, 5842208000), (8, 5111932000), (10, 4089545600), (14, 2921104000), (16, 2555966000), (20, 2044772800), (25, 1635818240), (28, 1460552000), (32, 1277983000), (35, 1168441600), (40, 1022386400), (50, 817909120), (56, 730276000), (64, 638991500), (70, 584220800), (79, 517664000), (80, 511193200), (100, 408954560), (112, 365138000), (125, 327163648), (128, 319495750), (140, 292110400), (158, 258832000), (160, 255596600), (175, 233688320), (200, 204477280), (224, 182569000), (250, 163581824), (256, 159747875), (280, 146055200), (316, 129416000), (320, 127798300), (350, 116844160), (395, 103532800), (400, 102238640), (448, 91284500), (500, 81790912), (553, 73952000), (560, 73027600), (632, 64708000), (640, 63899150), (700, 58422080), (790, 51766400), (800, 51119320), (875, 46737664), (896, 45642250), (1000, 40895456), (1106, 36976000), (1120, 36513800), (1264, 32354000), (1280, 31949575), (1400, 29211040), (1580, 25883200), (1600, 25559660), (1750, 23368832), (1792, 22821125), (1975, 20706560), (2000, 20447728), (2212, 18488000), (2240, 18256900), (2311, 17696000), (2528, 16177000), (2765, 14790400), (2800, 14605520), (3160, 12941600), (3200, 12779830), (3500, 11684416), (3950, 10353280), (4000, 10223864), (4424, 9244000), (4480, 9128450), (4622, 8848000), (5056, 8088500), (5530, 7395200), (5600, 7302760), (6320, 6470800), (6400, 6389915), (7000, 5842208), (7900, 5176640), (8000, 5111932), (8848, 4622000), (8960, 4564225), (9244, 4424000), (9875, 4141312), (10112, 4044250), (11060, 3697600), (11200, 3651380), (11555, 3539200), (12640, 3235400), (13825, 2958080), (14000, 2921104), (15800, 2588320), (16000, 2555966), (16177, 2528000), (17696, 2311000), (18488, 2212000), (19750, 2070656), (20224, 2022125), (22120, 1848800), (22400, 1825690), (23110, 1769600), (25280, 1617700), (27650, 1479040), (28000, 1460552), (31600, 1294160), (32000, 1277983), (32354, 1264000), (35392, 1155500), (36976, 1106000), (39500, 1035328), (44240, 924400), (44800, 912845), (46220, 884800), (50560, 808850), (55300, 739520), (56000, 730276), (57775, 707840), (63200, 647080), (64708, 632000), (69125, 591616), (70784, 577750), (73952, 553000), (79000, 517664), (80885, 505600), (88480, 462200), (92440, 442400), (101120, 404425), (110600, 369760), (112000, 365138), (115550, 353920), (126400, 323540), (129416, 316000), (138250, 295808), (141568, 288875), (147904, 276500), (158000, 258832), (161770, 252800), (176960, 231100), (182569, 224000), (184880, 221200)]