161201250

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 526331520

約数和(自身を除く): 365130270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 89, 90, 105, 115, 125, 126, 138, 150, 161, 175, 178, 207, 210, 225, 230, 250, 267, 315, 322, 345, 350, 375, 414, 445, 450, 483, 525, 534, 575, 623, 625, 630, 690, 750, 801, 805, 875, 890, 966, 1035, 1050, 1125, 1150, 1246, 1250, 1335, 1449, 1575, 1602, 1610, 1725, 1750, 1869, 1875, 2047, 2070, 2225, 2250, 2415, 2625, 2670, 2875, 2898, 3115, 3150, 3450, 3738, 3750, 4005, 4025, 4094, 4375, 4450, 4830, 5175, 5250, 5607, 5625, 5750, 6141, 6230, 6675, 7245, 7875, 8010, 8050, 8625, 8750, 9345, 10235, 10350, 11125, 11214, 11250, 12075, 12282, 13125, 13350, 14329, 14375, 14490, 15575, 15750, 17250, 18423, 18690, 20025, 20125, 20470, 22250, 24150, 25875, 26250, 28035, 28658, 28750, 30705, 31150, 33375, 36225, 36846, 39375, 40050, 40250, 42987, 43125, 46725, 51175, 51750, 55625, 56070, 60375, 61410, 66750, 71645, 72450, 77875, 78750, 85974, 86250, 92115, 93450, 100125, 100625, 102350, 111250, 120750, 128961, 129375, 140175, 143290, 153525, 155750, 166875, 181125, 184230, 200250, 201250, 214935, 233625, 255875, 257922, 258750, 280350, 301875, 307050, 333750, 358225, 362250, 389375, 429870, 460575, 467250, 500625, 511750, 603750, 644805, 700875, 716450, 767625, 778750, 905625, 921150, 1001250, 1074675, 1168125, 1279375, 1289610, 1401750, 1535250, 1791125, 1811250, 2149350, 2302875, 2336250, 2558750, 3224025, 3504375, 3582250, 3838125, 4605750, 5373375, 6448050, 7008750, 7676250, 8955625, 10746750, 11514375, 16120125, 17911250, 23028750, 26866875, 32240250, 53733750, 80600625, 161201250]

約数ペア:

[(1, 161201250), (2, 80600625), (3, 53733750), (5, 32240250), (6, 26866875), (7, 23028750), (9, 17911250), (10, 16120125), (14, 11514375), (15, 10746750), (18, 8955625), (21, 7676250), (23, 7008750), (25, 6448050), (30, 5373375), (35, 4605750), (42, 3838125), (45, 3582250), (46, 3504375), (50, 3224025), (63, 2558750), (69, 2336250), (70, 2302875), (75, 2149350), (89, 1811250), (90, 1791125), (105, 1535250), (115, 1401750), (125, 1289610), (126, 1279375), (138, 1168125), (150, 1074675), (161, 1001250), (175, 921150), (178, 905625), (207, 778750), (210, 767625), (225, 716450), (230, 700875), (250, 644805), (267, 603750), (315, 511750), (322, 500625), (345, 467250), (350, 460575), (375, 429870), (414, 389375), (445, 362250), (450, 358225), (483, 333750), (525, 307050), (534, 301875), (575, 280350), (623, 258750), (625, 257922), (630, 255875), (690, 233625), (750, 214935), (801, 201250), (805, 200250), (875, 184230), (890, 181125), (966, 166875), (1035, 155750), (1050, 153525), (1125, 143290), (1150, 140175), (1246, 129375), (1250, 128961), (1335, 120750), (1449, 111250), (1575, 102350), (1602, 100625), (1610, 100125), (1725, 93450), (1750, 92115), (1869, 86250), (1875, 85974), (2047, 78750), (2070, 77875), (2225, 72450), (2250, 71645), (2415, 66750), (2625, 61410), (2670, 60375), (2875, 56070), (2898, 55625), (3115, 51750), (3150, 51175), (3450, 46725), (3738, 43125), (3750, 42987), (4005, 40250), (4025, 40050), (4094, 39375), (4375, 36846), (4450, 36225), (4830, 33375), (5175, 31150), (5250, 30705), (5607, 28750), (5625, 28658), (5750, 28035), (6141, 26250), (6230, 25875), (6675, 24150), (7245, 22250), (7875, 20470), (8010, 20125), (8050, 20025), (8625, 18690), (8750, 18423), (9345, 17250), (10235, 15750), (10350, 15575), (11125, 14490), (11214, 14375), (11250, 14329), (12075, 13350), (12282, 13125)]