161465391000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{578729}}^1$

素因数の和:578787

約数の個数: 192

約数和(自身を含む): 563358931200

約数和(自身を除く): 401893540200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 125, 150, 155, 180, 186, 200, 225, 248, 250, 279, 300, 310, 360, 372, 375, 450, 465, 500, 558, 600, 620, 744, 750, 775, 900, 930, 1000, 1116, 1125, 1240, 1395, 1500, 1550, 1800, 1860, 2232, 2250, 2325, 2790, 3000, 3100, 3720, 3875, 4500, 4650, 5580, 6200, 6975, 7750, 9000, 9300, 11160, 11625, 13950, 15500, 18600, 23250, 27900, 31000, 34875, 46500, 55800, 69750, 93000, 139500, 279000, 578729, 1157458, 1736187, 2314916, 2893645, 3472374, 4629832, 5208561, 5787290, 6944748, 8680935, 10417122, 11574580, 13889496, 14468225, 17361870, 17940599, 20834244, 23149160, 26042805, 28936450, 34723740, 35881198, 41668488, 43404675, 52085610, 53821797, 57872900, 69447480, 71762396, 72341125, 86809350, 89702995, 104171220, 107643594, 115745800, 130214025, 143524792, 144682250, 161465391, 173618700, 179405990, 208342440, 215287188, 217023375, 260428050, 269108985, 289364500, 322930782, 347237400, 358811980, 430574376, 434046750, 448514975, 520856100, 538217970, 578729000, 645861564, 651070125, 717623960, 807326955, 868093500, 897029950, 1041712200, 1076435940, 1291723128, 1302140250, 1345544925, 1614653910, 1736187000, 1794059900, 2152871880, 2242574875, 2604280500, 2691089850, 3229307820, 3588119800, 4036634775, 4485149750, 5208561000, 5382179700, 6458615640, 6727724625, 8073269550, 8970299500, 10764359400, 13455449250, 16146539100, 17940599000, 20183173875, 26910898500, 32293078200, 40366347750, 53821797000, 80732695500, 161465391000]

約数ペア:

[(1, 161465391000), (2, 80732695500), (3, 53821797000), (4, 40366347750), (5, 32293078200), (6, 26910898500), (8, 20183173875), (9, 17940599000), (10, 16146539100), (12, 13455449250), (15, 10764359400), (18, 8970299500), (20, 8073269550), (24, 6727724625), (25, 6458615640), (30, 5382179700), (31, 5208561000), (36, 4485149750), (40, 4036634775), (45, 3588119800), (50, 3229307820), (60, 2691089850), (62, 2604280500), (72, 2242574875), (75, 2152871880), (90, 1794059900), (93, 1736187000), (100, 1614653910), (120, 1345544925), (124, 1302140250), (125, 1291723128), (150, 1076435940), (155, 1041712200), (180, 897029950), (186, 868093500), (200, 807326955), (225, 717623960), (248, 651070125), (250, 645861564), (279, 578729000), (300, 538217970), (310, 520856100), (360, 448514975), (372, 434046750), (375, 430574376), (450, 358811980), (465, 347237400), (500, 322930782), (558, 289364500), (600, 269108985), (620, 260428050), (744, 217023375), (750, 215287188), (775, 208342440), (900, 179405990), (930, 173618700), (1000, 161465391), (1116, 144682250), (1125, 143524792), (1240, 130214025), (1395, 115745800), (1500, 107643594), (1550, 104171220), (1800, 89702995), (1860, 86809350), (2232, 72341125), (2250, 71762396), (2325, 69447480), (2790, 57872900), (3000, 53821797), (3100, 52085610), (3720, 43404675), (3875, 41668488), (4500, 35881198), (4650, 34723740), (5580, 28936450), (6200, 26042805), (6975, 23149160), (7750, 20834244), (9000, 17940599), (9300, 17361870), (11160, 14468225), (11625, 13889496), (13950, 11574580), (15500, 10417122), (18600, 8680935), (23250, 6944748), (27900, 5787290), (31000, 5208561), (34875, 4629832), (46500, 3472374), (55800, 2893645), (69750, 2314916), (93000, 1736187), (139500, 1157458), (279000, 578729)]