40005000

素因数分解:

$2^3\times 3^2\times 5^4\times 7^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 240

約数和(自身を含む): 155950080

約数和(自身を除く): 115945080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 127, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 254, 280, 300, 315, 350, 360, 375, 381, 420, 450, 500, 504, 508, 525, 600, 625, 630, 635, 700, 750, 762, 840, 875, 889, 900, 1000, 1016, 1050, 1125, 1143, 1250, 1260, 1270, 1400, 1500, 1524, 1575, 1750, 1778, 1800, 1875, 1905, 2100, 2250, 2286, 2500, 2520, 2540, 2625, 2667, 3000, 3048, 3150, 3175, 3500, 3556, 3750, 3810, 4200, 4375, 4445, 4500, 4572, 5000, 5080, 5250, 5334, 5625, 5715, 6300, 6350, 7000, 7112, 7500, 7620, 7875, 8001, 8750, 8890, 9000, 9144, 9525, 10500, 10668, 11250, 11430, 12600, 12700, 13125, 13335, 15000, 15240, 15750, 15875, 16002, 17500, 17780, 19050, 21000, 21336, 22225, 22500, 22860, 25400, 26250, 26670, 28575, 31500, 31750, 32004, 35000, 35560, 38100, 39375, 40005, 44450, 45000, 45720, 47625, 52500, 53340, 57150, 63000, 63500, 64008, 66675, 76200, 78750, 79375, 80010, 88900, 95250, 105000, 106680, 111125, 114300, 127000, 133350, 142875, 157500, 158750, 160020, 177800, 190500, 200025, 222250, 228600, 238125, 266700, 285750, 315000, 317500, 320040, 333375, 381000, 400050, 444500, 476250, 533400, 555625, 571500, 635000, 666750, 714375, 800100, 889000, 952500, 1000125, 1111250, 1143000, 1333500, 1428750, 1600200, 1666875, 1905000, 2000250, 2222500, 2667000, 2857500, 3333750, 4000500, 4445000, 5000625, 5715000, 6667500, 8001000, 10001250, 13335000, 20002500, 40005000]

約数ペア:

[(1, 40005000), (2, 20002500), (3, 13335000), (4, 10001250), (5, 8001000), (6, 6667500), (7, 5715000), (8, 5000625), (9, 4445000), (10, 4000500), (12, 3333750), (14, 2857500), (15, 2667000), (18, 2222500), (20, 2000250), (21, 1905000), (24, 1666875), (25, 1600200), (28, 1428750), (30, 1333500), (35, 1143000), (36, 1111250), (40, 1000125), (42, 952500), (45, 889000), (50, 800100), (56, 714375), (60, 666750), (63, 635000), (70, 571500), (72, 555625), (75, 533400), (84, 476250), (90, 444500), (100, 400050), (105, 381000), (120, 333375), (125, 320040), (126, 317500), (127, 315000), (140, 285750), (150, 266700), (168, 238125), (175, 228600), (180, 222250), (200, 200025), (210, 190500), (225, 177800), (250, 160020), (252, 158750), (254, 157500), (280, 142875), (300, 133350), (315, 127000), (350, 114300), (360, 111125), (375, 106680), (381, 105000), (420, 95250), (450, 88900), (500, 80010), (504, 79375), (508, 78750), (525, 76200), (600, 66675), (625, 64008), (630, 63500), (635, 63000), (700, 57150), (750, 53340), (762, 52500), (840, 47625), (875, 45720), (889, 45000), (900, 44450), (1000, 40005), (1016, 39375), (1050, 38100), (1125, 35560), (1143, 35000), (1250, 32004), (1260, 31750), (1270, 31500), (1400, 28575), (1500, 26670), (1524, 26250), (1575, 25400), (1750, 22860), (1778, 22500), (1800, 22225), (1875, 21336), (1905, 21000), (2100, 19050), (2250, 17780), (2286, 17500), (2500, 16002), (2520, 15875), (2540, 15750), (2625, 15240), (2667, 15000), (3000, 13335), (3048, 13125), (3150, 12700), (3175, 12600), (3500, 11430), (3556, 11250), (3750, 10668), (3810, 10500), (4200, 9525), (4375, 9144), (4445, 9000), (4500, 8890), (4572, 8750), (5000, 8001), (5080, 7875), (5250, 7620), (5334, 7500), (5625, 7112), (5715, 7000), (6300, 6350)]