65987604800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{881}}^1$

素因数の和:1206

約数の個数: 252

約数和(自身を含む): 176656607316

約数和(自身を除く): 110669002516

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 169, 200, 208, 260, 277, 320, 325, 338, 400, 416, 520, 554, 650, 676, 800, 832, 845, 881, 1040, 1108, 1300, 1352, 1385, 1600, 1690, 1762, 2080, 2216, 2600, 2704, 2770, 3380, 3524, 3601, 4160, 4225, 4405, 4432, 5200, 5408, 5540, 6760, 6925, 7048, 7202, 8450, 8810, 8864, 10400, 10816, 11080, 11453, 13520, 13850, 14096, 14404, 16900, 17620, 17728, 18005, 20800, 22025, 22160, 22906, 27040, 27700, 28192, 28808, 33800, 35240, 36010, 44050, 44320, 45812, 46813, 54080, 55400, 56384, 57265, 57616, 67600, 70480, 72020, 88100, 88640, 90025, 91624, 93626, 110800, 114530, 115232, 135200, 140960, 144040, 148889, 176200, 180050, 183248, 187252, 221600, 229060, 230464, 234065, 244037, 270400, 281920, 286325, 288080, 297778, 352400, 360100, 366496, 374504, 443200, 458120, 468130, 488074, 572650, 576160, 595556, 704800, 720200, 732992, 744445, 749008, 916240, 936260, 976148, 1145300, 1152320, 1170325, 1191112, 1220185, 1409600, 1440400, 1488890, 1498016, 1832480, 1872520, 1952296, 2290600, 2340650, 2382224, 2440370, 2880800, 2977780, 2996032, 3172481, 3664960, 3722225, 3745040, 3904592, 4581200, 4681300, 4764448, 4880740, 5761600, 5955560, 6100925, 6344962, 7444450, 7490080, 7809184, 9162400, 9362600, 9528896, 9761480, 11911120, 12201850, 12689924, 14888900, 14980160, 15618368, 15862405, 18324800, 18725200, 19522960, 23822240, 24403700, 25379848, 29777800, 31724810, 37450400, 39045920, 41242253, 47644480, 48807400, 50759696, 59555600, 63449620, 74900800, 78091840, 79312025, 82484506, 97614800, 101519392, 119111200, 126899240, 158624050, 164969012, 195229600, 203038784, 206211265, 238222400, 253798480, 317248100, 329938024, 390459200, 412422530, 507596960, 634496200, 659876048, 824845060, 1015193920, 1031056325, 1268992400, 1319752096, 1649690120, 2062112650, 2537984800, 2639504192, 3299380240, 4124225300, 5075969600, 6598760480, 8248450600, 13197520960, 16496901200, 32993802400, 65987604800]

約数ペア:

[(1, 65987604800), (2, 32993802400), (4, 16496901200), (5, 13197520960), (8, 8248450600), (10, 6598760480), (13, 5075969600), (16, 4124225300), (20, 3299380240), (25, 2639504192), (26, 2537984800), (32, 2062112650), (40, 1649690120), (50, 1319752096), (52, 1268992400), (64, 1031056325), (65, 1015193920), (80, 824845060), (100, 659876048), (104, 634496200), (130, 507596960), (160, 412422530), (169, 390459200), (200, 329938024), (208, 317248100), (260, 253798480), (277, 238222400), (320, 206211265), (325, 203038784), (338, 195229600), (400, 164969012), (416, 158624050), (520, 126899240), (554, 119111200), (650, 101519392), (676, 97614800), (800, 82484506), (832, 79312025), (845, 78091840), (881, 74900800), (1040, 63449620), (1108, 59555600), (1300, 50759696), (1352, 48807400), (1385, 47644480), (1600, 41242253), (1690, 39045920), (1762, 37450400), (2080, 31724810), (2216, 29777800), (2600, 25379848), (2704, 24403700), (2770, 23822240), (3380, 19522960), (3524, 18725200), (3601, 18324800), (4160, 15862405), (4225, 15618368), (4405, 14980160), (4432, 14888900), (5200, 12689924), (5408, 12201850), (5540, 11911120), (6760, 9761480), (6925, 9528896), (7048, 9362600), (7202, 9162400), (8450, 7809184), (8810, 7490080), (8864, 7444450), (10400, 6344962), (10816, 6100925), (11080, 5955560), (11453, 5761600), (13520, 4880740), (13850, 4764448), (14096, 4681300), (14404, 4581200), (16900, 3904592), (17620, 3745040), (17728, 3722225), (18005, 3664960), (20800, 3172481), (22025, 2996032), (22160, 2977780), (22906, 2880800), (27040, 2440370), (27700, 2382224), (28192, 2340650), (28808, 2290600), (33800, 1952296), (35240, 1872520), (36010, 1832480), (44050, 1498016), (44320, 1488890), (45812, 1440400), (46813, 1409600), (54080, 1220185), (55400, 1191112), (56384, 1170325), (57265, 1152320), (57616, 1145300), (67600, 976148), (70480, 936260), (72020, 916240), (88100, 749008), (88640, 744445), (90025, 732992), (91624, 720200), (93626, 704800), (110800, 595556), (114530, 576160), (115232, 572650), (135200, 488074), (140960, 468130), (144040, 458120), (148889, 443200), (176200, 374504), (180050, 366496), (183248, 360100), (187252, 352400), (221600, 297778), (229060, 288080), (230464, 286325), (234065, 281920), (244037, 270400)]