81918000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 320

約数和(自身を含む): 308730240

約数和(自身を除く): 226812240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 37, 40, 41, 45, 48, 50, 54, 60, 72, 74, 75, 80, 82, 90, 100, 108, 111, 120, 123, 125, 135, 144, 148, 150, 164, 180, 185, 200, 205, 216, 222, 225, 240, 246, 250, 270, 296, 300, 328, 333, 360, 369, 370, 375, 400, 410, 432, 444, 450, 492, 500, 540, 555, 592, 600, 615, 656, 666, 675, 720, 738, 740, 750, 820, 888, 900, 925, 984, 999, 1000, 1025, 1080, 1107, 1110, 1125, 1200, 1230, 1332, 1350, 1476, 1480, 1500, 1517, 1640, 1665, 1776, 1800, 1845, 1850, 1968, 1998, 2000, 2050, 2160, 2214, 2220, 2250, 2460, 2664, 2700, 2775, 2952, 2960, 3000, 3034, 3075, 3280, 3330, 3375, 3600, 3690, 3700, 3996, 4100, 4428, 4440, 4500, 4551, 4625, 4920, 4995, 5125, 5328, 5400, 5535, 5550, 5904, 6000, 6068, 6150, 6660, 6750, 7380, 7400, 7585, 7992, 8200, 8325, 8856, 8880, 9000, 9102, 9225, 9250, 9840, 9990, 10250, 10800, 11070, 11100, 12136, 12300, 13320, 13500, 13653, 13875, 14760, 14800, 15170, 15375, 15984, 16400, 16650, 17712, 18000, 18204, 18450, 18500, 19980, 20500, 22140, 22200, 22755, 24272, 24600, 24975, 26640, 27000, 27306, 27675, 27750, 29520, 30340, 30750, 33300, 36408, 36900, 37000, 37925, 39960, 40959, 41000, 41625, 44280, 44400, 45510, 46125, 49200, 49950, 54000, 54612, 55350, 55500, 60680, 61500, 66600, 68265, 72816, 73800, 74000, 75850, 79920, 81918, 82000, 83250, 88560, 91020, 92250, 99900, 109224, 110700, 111000, 113775, 121360, 123000, 124875, 133200, 136530, 138375, 147600, 151700, 163836, 166500, 182040, 184500, 189625, 199800, 204795, 218448, 221400, 222000, 227550, 246000, 249750, 273060, 276750, 303400, 327672, 333000, 341325, 364080, 369000, 379250, 399600, 409590, 442800, 455100, 499500, 546120, 553500, 568875, 606800, 655344, 666000, 682650, 738000, 758500, 819180, 910200, 999000, 1023975, 1092240, 1107000, 1137750, 1365300, 1517000, 1638360, 1706625, 1820400, 1998000, 2047950, 2214000, 2275500, 2730600, 3034000, 3276720, 3413250, 4095900, 4551000, 5119875, 5461200, 6826500, 8191800, 9102000, 10239750, 13653000, 16383600, 20479500, 27306000, 40959000, 81918000]

約数ペア:

[(1, 81918000), (2, 40959000), (3, 27306000), (4, 20479500), (5, 16383600), (6, 13653000), (8, 10239750), (9, 9102000), (10, 8191800), (12, 6826500), (15, 5461200), (16, 5119875), (18, 4551000), (20, 4095900), (24, 3413250), (25, 3276720), (27, 3034000), (30, 2730600), (36, 2275500), (37, 2214000), (40, 2047950), (41, 1998000), (45, 1820400), (48, 1706625), (50, 1638360), (54, 1517000), (60, 1365300), (72, 1137750), (74, 1107000), (75, 1092240), (80, 1023975), (82, 999000), (90, 910200), (100, 819180), (108, 758500), (111, 738000), (120, 682650), (123, 666000), (125, 655344), (135, 606800), (144, 568875), (148, 553500), (150, 546120), (164, 499500), (180, 455100), (185, 442800), (200, 409590), (205, 399600), (216, 379250), (222, 369000), (225, 364080), (240, 341325), (246, 333000), (250, 327672), (270, 303400), (296, 276750), (300, 273060), (328, 249750), (333, 246000), (360, 227550), (369, 222000), (370, 221400), (375, 218448), (400, 204795), (410, 199800), (432, 189625), (444, 184500), (450, 182040), (492, 166500), (500, 163836), (540, 151700), (555, 147600), (592, 138375), (600, 136530), (615, 133200), (656, 124875), (666, 123000), (675, 121360), (720, 113775), (738, 111000), (740, 110700), (750, 109224), (820, 99900), (888, 92250), (900, 91020), (925, 88560), (984, 83250), (999, 82000), (1000, 81918), (1025, 79920), (1080, 75850), (1107, 74000), (1110, 73800), (1125, 72816), (1200, 68265), (1230, 66600), (1332, 61500), (1350, 60680), (1476, 55500), (1480, 55350), (1500, 54612), (1517, 54000), (1640, 49950), (1665, 49200), (1776, 46125), (1800, 45510), (1845, 44400), (1850, 44280), (1968, 41625), (1998, 41000), (2000, 40959), (2050, 39960), (2160, 37925), (2214, 37000), (2220, 36900), (2250, 36408), (2460, 33300), (2664, 30750), (2700, 30340), (2775, 29520), (2952, 27750), (2960, 27675), (3000, 27306), (3034, 27000), (3075, 26640), (3280, 24975), (3330, 24600), (3375, 24272), (3600, 22755), (3690, 22200), (3700, 22140), (3996, 20500), (4100, 19980), (4428, 18500), (4440, 18450), (4500, 18204), (4551, 18000), (4625, 17712), (4920, 16650), (4995, 16400), (5125, 15984), (5328, 15375), (5400, 15170), (5535, 14800), (5550, 14760), (5904, 13875), (6000, 13653), (6068, 13500), (6150, 13320), (6660, 12300), (6750, 12136), (7380, 11100), (7400, 11070), (7585, 10800), (7992, 10250), (8200, 9990), (8325, 9840), (8856, 9250), (8880, 9225), (9000, 9102)]