80017200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 240

約数和(自身を含む): 295219200

約数和(自身を除く): 215202000

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, 239, 240, 248, 270, 279, 300, 310, 360, 372, 400, 432, 450, 465, 478, 496, 540, 558, 600, 620, 675, 717, 720, 744, 775, 837, 900, 930, 956, 1080, 1116, 1195, 1200, 1240, 1350, 1395, 1434, 1488, 1550, 1674, 1800, 1860, 1912, 2151, 2160, 2232, 2325, 2390, 2480, 2700, 2790, 2868, 3100, 3348, 3585, 3600, 3720, 3824, 4185, 4302, 4464, 4650, 4780, 5400, 5580, 5736, 5975, 6200, 6453, 6696, 6975, 7170, 7409, 7440, 8370, 8604, 9300, 9560, 10755, 10800, 11160, 11472, 11950, 12400, 12906, 13392, 13950, 14340, 14818, 16740, 17208, 17925, 18600, 19120, 20925, 21510, 22227, 22320, 23900, 25812, 27900, 28680, 29636, 32265, 33480, 34416, 35850, 37045, 37200, 41850, 43020, 44454, 47800, 51624, 53775, 55800, 57360, 59272, 64530, 66681, 66960, 71700, 74090, 83700, 86040, 88908, 95600, 103248, 107550, 111135, 111600, 118544, 129060, 133362, 143400, 148180, 161325, 167400, 172080, 177816, 185225, 200043, 215100, 222270, 258120, 266724, 286800, 296360, 322650, 333405, 334800, 355632, 370450, 400086, 430200, 444540, 516240, 533448, 555675, 592720, 645300, 666810, 740900, 800172, 860400, 889080, 1000215, 1066896, 1111350, 1290600, 1333620, 1481800, 1600344, 1667025, 1778160, 2000430, 2222700, 2581200, 2667240, 2963600, 3200688, 3334050, 4000860, 4445400, 5001075, 5334480, 6668100, 8001720, 8890800, 10002150, 13336200, 16003440, 20004300, 26672400, 40008600, 80017200]

約数ペア:

[(1, 80017200), (2, 40008600), (3, 26672400), (4, 20004300), (5, 16003440), (6, 13336200), (8, 10002150), (9, 8890800), (10, 8001720), (12, 6668100), (15, 5334480), (16, 5001075), (18, 4445400), (20, 4000860), (24, 3334050), (25, 3200688), (27, 2963600), (30, 2667240), (31, 2581200), (36, 2222700), (40, 2000430), (45, 1778160), (48, 1667025), (50, 1600344), (54, 1481800), (60, 1333620), (62, 1290600), (72, 1111350), (75, 1066896), (80, 1000215), (90, 889080), (93, 860400), (100, 800172), (108, 740900), (120, 666810), (124, 645300), (135, 592720), (144, 555675), (150, 533448), (155, 516240), (180, 444540), (186, 430200), (200, 400086), (216, 370450), (225, 355632), (239, 334800), (240, 333405), (248, 322650), (270, 296360), (279, 286800), (300, 266724), (310, 258120), (360, 222270), (372, 215100), (400, 200043), (432, 185225), (450, 177816), (465, 172080), (478, 167400), (496, 161325), (540, 148180), (558, 143400), (600, 133362), (620, 129060), (675, 118544), (717, 111600), (720, 111135), (744, 107550), (775, 103248), (837, 95600), (900, 88908), (930, 86040), (956, 83700), (1080, 74090), (1116, 71700), (1195, 66960), (1200, 66681), (1240, 64530), (1350, 59272), (1395, 57360), (1434, 55800), (1488, 53775), (1550, 51624), (1674, 47800), (1800, 44454), (1860, 43020), (1912, 41850), (2151, 37200), (2160, 37045), (2232, 35850), (2325, 34416), (2390, 33480), (2480, 32265), (2700, 29636), (2790, 28680), (2868, 27900), (3100, 25812), (3348, 23900), (3585, 22320), (3600, 22227), (3720, 21510), (3824, 20925), (4185, 19120), (4302, 18600), (4464, 17925), (4650, 17208), (4780, 16740), (5400, 14818), (5580, 14340), (5736, 13950), (5975, 13392), (6200, 12906), (6453, 12400), (6696, 11950), (6975, 11472), (7170, 11160), (7409, 10800), (7440, 10755), (8370, 9560), (8604, 9300)]