80686800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:299

約数の個数: 240

約数和(自身を含む): 297679360

約数和(自身を除く): 216992560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 90, 93, 100, 108, 120, 124, 135, 144, 150, 155, 180, 186, 200, 216, 225, 240, 241, 248, 270, 279, 300, 310, 360, 372, 400, 432, 450, 465, 482, 496, 540, 558, 600, 620, 675, 720, 723, 744, 775, 837, 900, 930, 964, 1080, 1116, 1200, 1205, 1240, 1350, 1395, 1446, 1488, 1550, 1674, 1800, 1860, 1928, 2160, 2169, 2232, 2325, 2410, 2480, 2700, 2790, 2892, 3100, 3348, 3600, 3615, 3720, 3856, 4185, 4338, 4464, 4650, 4820, 5400, 5580, 5784, 6025, 6200, 6507, 6696, 6975, 7230, 7440, 7471, 8370, 8676, 9300, 9640, 10800, 10845, 11160, 11568, 12050, 12400, 13014, 13392, 13950, 14460, 14942, 16740, 17352, 18075, 18600, 19280, 20925, 21690, 22320, 22413, 24100, 26028, 27900, 28920, 29884, 32535, 33480, 34704, 36150, 37200, 37355, 41850, 43380, 44826, 48200, 52056, 54225, 55800, 57840, 59768, 65070, 66960, 67239, 72300, 74710, 83700, 86760, 89652, 96400, 104112, 108450, 111600, 112065, 119536, 130140, 134478, 144600, 149420, 162675, 167400, 173520, 179304, 186775, 201717, 216900, 224130, 260280, 268956, 289200, 298840, 325350, 334800, 336195, 358608, 373550, 403434, 433800, 448260, 520560, 537912, 560325, 597680, 650700, 672390, 747100, 806868, 867600, 896520, 1008585, 1075824, 1120650, 1301400, 1344780, 1494200, 1613736, 1680975, 1793040, 2017170, 2241300, 2602800, 2689560, 2988400, 3227472, 3361950, 4034340, 4482600, 5042925, 5379120, 6723900, 8068680, 8965200, 10085850, 13447800, 16137360, 20171700, 26895600, 40343400, 80686800]

約数ペア:

[(1, 80686800), (2, 40343400), (3, 26895600), (4, 20171700), (5, 16137360), (6, 13447800), (8, 10085850), (9, 8965200), (10, 8068680), (12, 6723900), (15, 5379120), (16, 5042925), (18, 4482600), (20, 4034340), (24, 3361950), (25, 3227472), (27, 2988400), (30, 2689560), (31, 2602800), (36, 2241300), (40, 2017170), (45, 1793040), (48, 1680975), (50, 1613736), (54, 1494200), (60, 1344780), (62, 1301400), (72, 1120650), (75, 1075824), (80, 1008585), (90, 896520), (93, 867600), (100, 806868), (108, 747100), (120, 672390), (124, 650700), (135, 597680), (144, 560325), (150, 537912), (155, 520560), (180, 448260), (186, 433800), (200, 403434), (216, 373550), (225, 358608), (240, 336195), (241, 334800), (248, 325350), (270, 298840), (279, 289200), (300, 268956), (310, 260280), (360, 224130), (372, 216900), (400, 201717), (432, 186775), (450, 179304), (465, 173520), (482, 167400), (496, 162675), (540, 149420), (558, 144600), (600, 134478), (620, 130140), (675, 119536), (720, 112065), (723, 111600), (744, 108450), (775, 104112), (837, 96400), (900, 89652), (930, 86760), (964, 83700), (1080, 74710), (1116, 72300), (1200, 67239), (1205, 66960), (1240, 65070), (1350, 59768), (1395, 57840), (1446, 55800), (1488, 54225), (1550, 52056), (1674, 48200), (1800, 44826), (1860, 43380), (1928, 41850), (2160, 37355), (2169, 37200), (2232, 36150), (2325, 34704), (2410, 33480), (2480, 32535), (2700, 29884), (2790, 28920), (2892, 27900), (3100, 26028), (3348, 24100), (3600, 22413), (3615, 22320), (3720, 21690), (3856, 20925), (4185, 19280), (4338, 18600), (4464, 18075), (4650, 17352), (4820, 16740), (5400, 14942), (5580, 14460), (5784, 13950), (6025, 13392), (6200, 13014), (6507, 12400), (6696, 12050), (6975, 11568), (7230, 11160), (7440, 10845), (7471, 10800), (8370, 9640), (8676, 9300)]