161805000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 320

約数和(自身を含む): 611804160

約数和(自身を除く): 449999160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 50, 56, 60, 67, 69, 70, 75, 84, 92, 100, 105, 115, 120, 125, 134, 138, 140, 150, 161, 168, 175, 184, 200, 201, 210, 230, 250, 268, 276, 280, 300, 322, 335, 345, 350, 375, 402, 420, 460, 469, 483, 500, 525, 536, 552, 575, 600, 625, 644, 670, 690, 700, 750, 804, 805, 840, 875, 920, 938, 966, 1000, 1005, 1050, 1150, 1250, 1288, 1340, 1380, 1400, 1407, 1500, 1541, 1608, 1610, 1675, 1725, 1750, 1875, 1876, 1932, 2010, 2100, 2300, 2345, 2415, 2500, 2625, 2680, 2760, 2814, 2875, 3000, 3082, 3220, 3350, 3450, 3500, 3750, 3752, 3864, 4020, 4025, 4200, 4375, 4600, 4623, 4690, 4830, 5000, 5025, 5250, 5628, 5750, 6164, 6440, 6700, 6900, 7000, 7035, 7500, 7705, 8040, 8050, 8375, 8625, 8750, 9246, 9380, 9660, 10050, 10500, 10787, 11256, 11500, 11725, 12075, 12328, 13125, 13400, 13800, 14070, 14375, 15000, 15410, 16100, 16750, 17250, 17500, 18492, 18760, 19320, 20100, 20125, 21000, 21574, 23000, 23115, 23450, 24150, 25125, 26250, 28140, 28750, 30820, 32200, 32361, 33500, 34500, 35000, 35175, 36984, 38525, 40200, 40250, 41875, 43125, 43148, 46230, 46900, 48300, 50250, 52500, 53935, 56280, 57500, 58625, 60375, 61640, 64722, 67000, 69000, 70350, 77050, 80500, 83750, 86250, 86296, 92460, 93800, 96600, 100500, 100625, 105000, 107870, 115000, 115575, 117250, 120750, 125625, 129444, 140700, 154100, 161000, 161805, 167500, 172500, 175875, 184920, 192625, 201000, 201250, 215740, 231150, 234500, 241500, 251250, 258888, 269675, 281400, 293125, 301875, 308200, 323610, 335000, 345000, 351750, 385250, 402500, 431480, 462300, 469000, 483000, 502500, 539350, 577875, 586250, 603750, 647220, 703500, 770500, 805000, 809025, 879375, 924600, 963125, 1005000, 1078700, 1155750, 1172500, 1207500, 1294440, 1348375, 1407000, 1541000, 1618050, 1758750, 1926250, 2157400, 2311500, 2345000, 2415000, 2696750, 2889375, 3236100, 3517500, 3852500, 4045125, 4623000, 5393500, 5778750, 6472200, 6741875, 7035000, 7705000, 8090250, 10787000, 11557500, 13483750, 16180500, 20225625, 23115000, 26967500, 32361000, 40451250, 53935000, 80902500, 161805000]

約数ペア:

[(1, 161805000), (2, 80902500), (3, 53935000), (4, 40451250), (5, 32361000), (6, 26967500), (7, 23115000), (8, 20225625), (10, 16180500), (12, 13483750), (14, 11557500), (15, 10787000), (20, 8090250), (21, 7705000), (23, 7035000), (24, 6741875), (25, 6472200), (28, 5778750), (30, 5393500), (35, 4623000), (40, 4045125), (42, 3852500), (46, 3517500), (50, 3236100), (56, 2889375), (60, 2696750), (67, 2415000), (69, 2345000), (70, 2311500), (75, 2157400), (84, 1926250), (92, 1758750), (100, 1618050), (105, 1541000), (115, 1407000), (120, 1348375), (125, 1294440), (134, 1207500), (138, 1172500), (140, 1155750), (150, 1078700), (161, 1005000), (168, 963125), (175, 924600), (184, 879375), (200, 809025), (201, 805000), (210, 770500), (230, 703500), (250, 647220), (268, 603750), (276, 586250), (280, 577875), (300, 539350), (322, 502500), (335, 483000), (345, 469000), (350, 462300), (375, 431480), (402, 402500), (420, 385250), (460, 351750), (469, 345000), (483, 335000), (500, 323610), (525, 308200), (536, 301875), (552, 293125), (575, 281400), (600, 269675), (625, 258888), (644, 251250), (670, 241500), (690, 234500), (700, 231150), (750, 215740), (804, 201250), (805, 201000), (840, 192625), (875, 184920), (920, 175875), (938, 172500), (966, 167500), (1000, 161805), (1005, 161000), (1050, 154100), (1150, 140700), (1250, 129444), (1288, 125625), (1340, 120750), (1380, 117250), (1400, 115575), (1407, 115000), (1500, 107870), (1541, 105000), (1608, 100625), (1610, 100500), (1675, 96600), (1725, 93800), (1750, 92460), (1875, 86296), (1876, 86250), (1932, 83750), (2010, 80500), (2100, 77050), (2300, 70350), (2345, 69000), (2415, 67000), (2500, 64722), (2625, 61640), (2680, 60375), (2760, 58625), (2814, 57500), (2875, 56280), (3000, 53935), (3082, 52500), (3220, 50250), (3350, 48300), (3450, 46900), (3500, 46230), (3750, 43148), (3752, 43125), (3864, 41875), (4020, 40250), (4025, 40200), (4200, 38525), (4375, 36984), (4600, 35175), (4623, 35000), (4690, 34500), (4830, 33500), (5000, 32361), (5025, 32200), (5250, 30820), (5628, 28750), (5750, 28140), (6164, 26250), (6440, 25125), (6700, 24150), (6900, 23450), (7000, 23115), (7035, 23000), (7500, 21574), (7705, 21000), (8040, 20125), (8050, 20100), (8375, 19320), (8625, 18760), (8750, 18492), (9246, 17500), (9380, 17250), (9660, 16750), (10050, 16100), (10500, 15410), (10787, 15000), (11256, 14375), (11500, 14070), (11725, 13800), (12075, 13400), (12328, 13125)]