81015200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 288

約数和(自身を含む): 256483584

約数和(自身を除く): 175468384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 25, 28, 32, 34, 35, 37, 40, 46, 50, 56, 68, 70, 74, 80, 85, 92, 100, 112, 115, 119, 136, 140, 148, 160, 161, 170, 175, 184, 185, 200, 224, 230, 238, 259, 272, 280, 296, 322, 340, 350, 368, 370, 391, 400, 425, 460, 476, 518, 544, 560, 575, 592, 595, 629, 644, 680, 700, 736, 740, 782, 800, 805, 850, 851, 920, 925, 952, 1036, 1120, 1150, 1184, 1190, 1258, 1288, 1295, 1360, 1400, 1480, 1564, 1610, 1700, 1702, 1840, 1850, 1904, 1955, 2072, 2300, 2380, 2516, 2576, 2590, 2720, 2737, 2800, 2960, 2975, 3128, 3145, 3220, 3400, 3404, 3680, 3700, 3808, 3910, 4025, 4144, 4255, 4403, 4600, 4760, 5032, 5152, 5180, 5474, 5600, 5920, 5950, 5957, 6256, 6290, 6440, 6475, 6800, 6808, 7400, 7820, 8050, 8288, 8510, 8806, 9200, 9520, 9775, 10064, 10360, 10948, 11900, 11914, 12512, 12580, 12880, 12950, 13600, 13616, 13685, 14467, 14800, 15640, 15725, 16100, 17020, 17612, 18400, 19040, 19550, 20128, 20720, 21275, 21896, 22015, 23800, 23828, 25160, 25760, 25900, 27232, 27370, 28934, 29600, 29785, 31280, 31450, 32200, 34040, 35224, 39100, 41440, 42550, 43792, 44030, 47600, 47656, 50320, 51800, 54740, 57868, 59570, 62560, 62900, 64400, 68080, 68425, 70448, 72335, 78200, 85100, 87584, 88060, 95200, 95312, 100640, 101269, 103600, 109480, 110075, 115736, 119140, 125800, 128800, 136160, 136850, 140896, 144670, 148925, 156400, 170200, 176120, 190624, 202538, 207200, 218960, 220150, 231472, 238280, 251600, 273700, 289340, 297850, 312800, 340400, 352240, 361675, 405076, 437920, 440300, 462944, 476560, 503200, 506345, 547400, 578680, 595700, 680800, 704480, 723350, 810152, 880600, 953120, 1012690, 1094800, 1157360, 1191400, 1446700, 1620304, 1761200, 2025380, 2189600, 2314720, 2382800, 2531725, 2893400, 3240608, 3522400, 4050760, 4765600, 5063450, 5786800, 8101520, 10126900, 11573600, 16203040, 20253800, 40507600, 81015200]

約数ペア:

[(1, 81015200), (2, 40507600), (4, 20253800), (5, 16203040), (7, 11573600), (8, 10126900), (10, 8101520), (14, 5786800), (16, 5063450), (17, 4765600), (20, 4050760), (23, 3522400), (25, 3240608), (28, 2893400), (32, 2531725), (34, 2382800), (35, 2314720), (37, 2189600), (40, 2025380), (46, 1761200), (50, 1620304), (56, 1446700), (68, 1191400), (70, 1157360), (74, 1094800), (80, 1012690), (85, 953120), (92, 880600), (100, 810152), (112, 723350), (115, 704480), (119, 680800), (136, 595700), (140, 578680), (148, 547400), (160, 506345), (161, 503200), (170, 476560), (175, 462944), (184, 440300), (185, 437920), (200, 405076), (224, 361675), (230, 352240), (238, 340400), (259, 312800), (272, 297850), (280, 289340), (296, 273700), (322, 251600), (340, 238280), (350, 231472), (368, 220150), (370, 218960), (391, 207200), (400, 202538), (425, 190624), (460, 176120), (476, 170200), (518, 156400), (544, 148925), (560, 144670), (575, 140896), (592, 136850), (595, 136160), (629, 128800), (644, 125800), (680, 119140), (700, 115736), (736, 110075), (740, 109480), (782, 103600), (800, 101269), (805, 100640), (850, 95312), (851, 95200), (920, 88060), (925, 87584), (952, 85100), (1036, 78200), (1120, 72335), (1150, 70448), (1184, 68425), (1190, 68080), (1258, 64400), (1288, 62900), (1295, 62560), (1360, 59570), (1400, 57868), (1480, 54740), (1564, 51800), (1610, 50320), (1700, 47656), (1702, 47600), (1840, 44030), (1850, 43792), (1904, 42550), (1955, 41440), (2072, 39100), (2300, 35224), (2380, 34040), (2516, 32200), (2576, 31450), (2590, 31280), (2720, 29785), (2737, 29600), (2800, 28934), (2960, 27370), (2975, 27232), (3128, 25900), (3145, 25760), (3220, 25160), (3400, 23828), (3404, 23800), (3680, 22015), (3700, 21896), (3808, 21275), (3910, 20720), (4025, 20128), (4144, 19550), (4255, 19040), (4403, 18400), (4600, 17612), (4760, 17020), (5032, 16100), (5152, 15725), (5180, 15640), (5474, 14800), (5600, 14467), (5920, 13685), (5950, 13616), (5957, 13600), (6256, 12950), (6290, 12880), (6440, 12580), (6475, 12512), (6800, 11914), (6808, 11900), (7400, 10948), (7820, 10360), (8050, 10064), (8288, 9775), (8510, 9520), (8806, 9200)]