72171000

素因数分解:

$2^3\times 3^8\times 5^3\times {\mathrm{11}}^1$

素因数の和:56

約数の個数: 288

約数和(自身を含む): 276335280

約数和(自身を除く): 204164280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 81, 88, 90, 99, 100, 108, 110, 120, 125, 132, 135, 150, 162, 165, 180, 198, 200, 216, 220, 225, 243, 250, 264, 270, 275, 297, 300, 324, 330, 360, 375, 396, 405, 440, 450, 486, 495, 500, 540, 550, 594, 600, 648, 660, 675, 729, 750, 792, 810, 825, 891, 900, 972, 990, 1000, 1080, 1100, 1125, 1188, 1215, 1320, 1350, 1375, 1458, 1485, 1500, 1620, 1650, 1782, 1800, 1944, 1980, 2025, 2187, 2200, 2250, 2376, 2430, 2475, 2673, 2700, 2750, 2916, 2970, 3000, 3240, 3300, 3375, 3564, 3645, 3960, 4050, 4125, 4374, 4455, 4500, 4860, 4950, 5346, 5400, 5500, 5832, 5940, 6075, 6561, 6600, 6750, 7128, 7290, 7425, 8019, 8100, 8250, 8748, 8910, 9000, 9720, 9900, 10125, 10692, 10935, 11000, 11880, 12150, 12375, 13122, 13365, 13500, 14580, 14850, 16038, 16200, 16500, 17496, 17820, 18225, 19800, 20250, 21384, 21870, 22275, 24057, 24300, 24750, 26244, 26730, 27000, 29160, 29700, 30375, 32076, 32805, 33000, 35640, 36450, 37125, 40095, 40500, 43740, 44550, 48114, 48600, 49500, 52488, 53460, 54675, 59400, 60750, 64152, 65610, 66825, 72171, 72900, 74250, 80190, 81000, 87480, 89100, 91125, 96228, 99000, 106920, 109350, 111375, 120285, 121500, 131220, 133650, 144342, 145800, 148500, 160380, 164025, 178200, 182250, 192456, 200475, 218700, 222750, 240570, 243000, 262440, 267300, 273375, 288684, 297000, 320760, 328050, 334125, 360855, 364500, 400950, 437400, 445500, 481140, 534600, 546750, 577368, 601425, 656100, 668250, 721710, 729000, 801900, 820125, 891000, 962280, 1002375, 1093500, 1202850, 1312200, 1336500, 1443420, 1603800, 1640250, 1804275, 2004750, 2187000, 2405700, 2673000, 2886840, 3007125, 3280500, 3608550, 4009500, 4811400, 6014250, 6561000, 7217100, 8019000, 9021375, 12028500, 14434200, 18042750, 24057000, 36085500, 72171000]

約数ペア:

[(1, 72171000), (2, 36085500), (3, 24057000), (4, 18042750), (5, 14434200), (6, 12028500), (8, 9021375), (9, 8019000), (10, 7217100), (11, 6561000), (12, 6014250), (15, 4811400), (18, 4009500), (20, 3608550), (22, 3280500), (24, 3007125), (25, 2886840), (27, 2673000), (30, 2405700), (33, 2187000), (36, 2004750), (40, 1804275), (44, 1640250), (45, 1603800), (50, 1443420), (54, 1336500), (55, 1312200), (60, 1202850), (66, 1093500), (72, 1002375), (75, 962280), (81, 891000), (88, 820125), (90, 801900), (99, 729000), (100, 721710), (108, 668250), (110, 656100), (120, 601425), (125, 577368), (132, 546750), (135, 534600), (150, 481140), (162, 445500), (165, 437400), (180, 400950), (198, 364500), (200, 360855), (216, 334125), (220, 328050), (225, 320760), (243, 297000), (250, 288684), (264, 273375), (270, 267300), (275, 262440), (297, 243000), (300, 240570), (324, 222750), (330, 218700), (360, 200475), (375, 192456), (396, 182250), (405, 178200), (440, 164025), (450, 160380), (486, 148500), (495, 145800), (500, 144342), (540, 133650), (550, 131220), (594, 121500), (600, 120285), (648, 111375), (660, 109350), (675, 106920), (729, 99000), (750, 96228), (792, 91125), (810, 89100), (825, 87480), (891, 81000), (900, 80190), (972, 74250), (990, 72900), (1000, 72171), (1080, 66825), (1100, 65610), (1125, 64152), (1188, 60750), (1215, 59400), (1320, 54675), (1350, 53460), (1375, 52488), (1458, 49500), (1485, 48600), (1500, 48114), (1620, 44550), (1650, 43740), (1782, 40500), (1800, 40095), (1944, 37125), (1980, 36450), (2025, 35640), (2187, 33000), (2200, 32805), (2250, 32076), (2376, 30375), (2430, 29700), (2475, 29160), (2673, 27000), (2700, 26730), (2750, 26244), (2916, 24750), (2970, 24300), (3000, 24057), (3240, 22275), (3300, 21870), (3375, 21384), (3564, 20250), (3645, 19800), (3960, 18225), (4050, 17820), (4125, 17496), (4374, 16500), (4455, 16200), (4500, 16038), (4860, 14850), (4950, 14580), (5346, 13500), (5400, 13365), (5500, 13122), (5832, 12375), (5940, 12150), (6075, 11880), (6561, 11000), (6600, 10935), (6750, 10692), (7128, 10125), (7290, 9900), (7425, 9720), (8019, 9000), (8100, 8910), (8250, 8748)]