81812842800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1871}}^1\times {\mathrm{2803}}^1$

素因数の和:4708

約数の個数: 240

約数和(自身を含む): 282484919808

約数和(自身を除く): 200672077008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1871, 1950, 2600, 2803, 3120, 3742, 3900, 5200, 5606, 5613, 7484, 7800, 8409, 9355, 11212, 11226, 14015, 14968, 15600, 16818, 18710, 22424, 22452, 24323, 28030, 28065, 29936, 33636, 36439, 37420, 42045, 44848, 44904, 46775, 48646, 56060, 56130, 67272, 70075, 72878, 72969, 74840, 84090, 89808, 93550, 97292, 109317, 112120, 112260, 121615, 134544, 140150, 140325, 145756, 145938, 149680, 168180, 182195, 187100, 194584, 210225, 218634, 224240, 224520, 243230, 280300, 280650, 291512, 291876, 336360, 364390, 364845, 374200, 389168, 420450, 437268, 449040, 486460, 546585, 560600, 561300, 583024, 583752, 608075, 672720, 728780, 729690, 748400, 840900, 874536, 910975, 972920, 1093170, 1121200, 1122600, 1167504, 1216150, 1457560, 1459380, 1681800, 1749072, 1821950, 1824225, 1945840, 2186340, 2245200, 2432300, 2732925, 2915120, 2918760, 3363600, 3643900, 3648450, 4372680, 4864600, 5244413, 5465850, 5837520, 7287800, 7296900, 8745360, 9729200, 10488826, 10931700, 14575600, 14593800, 15733239, 20977652, 21863400, 26222065, 29187600, 31466478, 41955304, 43726800, 52444130, 62932956, 68177369, 78666195, 83910608, 104888260, 125865912, 131110325, 136354738, 157332390, 204532107, 209776520, 251731824, 262220650, 272709476, 314664780, 340886845, 393330975, 409064214, 419553040, 524441300, 545418952, 629329560, 681773690, 786661950, 818128428, 1022660535, 1048882600, 1090837904, 1258659120, 1363547380, 1573323900, 1636256856, 1704434225, 2045321070, 2097765200, 2727094760, 3146647800, 3272513712, 3408868450, 4090642140, 5113302675, 5454189520, 6293295600, 6817736900, 8181284280, 10226605350, 13635473800, 16362568560, 20453210700, 27270947600, 40906421400, 81812842800]

約数ペア:

[(1, 81812842800), (2, 40906421400), (3, 27270947600), (4, 20453210700), (5, 16362568560), (6, 13635473800), (8, 10226605350), (10, 8181284280), (12, 6817736900), (13, 6293295600), (15, 5454189520), (16, 5113302675), (20, 4090642140), (24, 3408868450), (25, 3272513712), (26, 3146647800), (30, 2727094760), (39, 2097765200), (40, 2045321070), (48, 1704434225), (50, 1636256856), (52, 1573323900), (60, 1363547380), (65, 1258659120), (75, 1090837904), (78, 1048882600), (80, 1022660535), (100, 818128428), (104, 786661950), (120, 681773690), (130, 629329560), (150, 545418952), (156, 524441300), (195, 419553040), (200, 409064214), (208, 393330975), (240, 340886845), (260, 314664780), (300, 272709476), (312, 262220650), (325, 251731824), (390, 209776520), (400, 204532107), (520, 157332390), (600, 136354738), (624, 131110325), (650, 125865912), (780, 104888260), (975, 83910608), (1040, 78666195), (1200, 68177369), (1300, 62932956), (1560, 52444130), (1871, 43726800), (1950, 41955304), (2600, 31466478), (2803, 29187600), (3120, 26222065), (3742, 21863400), (3900, 20977652), (5200, 15733239), (5606, 14593800), (5613, 14575600), (7484, 10931700), (7800, 10488826), (8409, 9729200), (9355, 8745360), (11212, 7296900), (11226, 7287800), (14015, 5837520), (14968, 5465850), (15600, 5244413), (16818, 4864600), (18710, 4372680), (22424, 3648450), (22452, 3643900), (24323, 3363600), (28030, 2918760), (28065, 2915120), (29936, 2732925), (33636, 2432300), (36439, 2245200), (37420, 2186340), (42045, 1945840), (44848, 1824225), (44904, 1821950), (46775, 1749072), (48646, 1681800), (56060, 1459380), (56130, 1457560), (67272, 1216150), (70075, 1167504), (72878, 1122600), (72969, 1121200), (74840, 1093170), (84090, 972920), (89808, 910975), (93550, 874536), (97292, 840900), (109317, 748400), (112120, 729690), (112260, 728780), (121615, 672720), (134544, 608075), (140150, 583752), (140325, 583024), (145756, 561300), (145938, 560600), (149680, 546585), (168180, 486460), (182195, 449040), (187100, 437268), (194584, 420450), (210225, 389168), (218634, 374200), (224240, 364845), (224520, 364390), (243230, 336360), (280300, 291876), (280650, 291512)]