78087600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 180

約数和(自身を含む): 274846000

約数和(自身を除く): 196758400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 109, 120, 144, 150, 180, 199, 200, 218, 225, 240, 300, 327, 360, 398, 400, 436, 450, 545, 597, 600, 654, 720, 796, 872, 900, 981, 995, 1090, 1194, 1200, 1308, 1592, 1635, 1744, 1791, 1800, 1962, 1990, 2180, 2388, 2616, 2725, 2985, 3184, 3270, 3582, 3600, 3924, 3980, 4360, 4776, 4905, 4975, 5232, 5450, 5970, 6540, 7164, 7848, 7960, 8175, 8720, 8955, 9552, 9810, 9950, 10900, 11940, 13080, 14328, 14925, 15696, 15920, 16350, 17910, 19620, 19900, 21691, 21800, 23880, 24525, 26160, 28656, 29850, 32700, 35820, 39240, 39800, 43382, 43600, 44775, 47760, 49050, 59700, 65073, 65400, 71640, 78480, 79600, 86764, 89550, 98100, 108455, 119400, 130146, 130800, 143280, 173528, 179100, 195219, 196200, 216910, 238800, 260292, 325365, 347056, 358200, 390438, 392400, 433820, 520584, 542275, 650730, 716400, 780876, 867640, 976095, 1041168, 1084550, 1301460, 1561752, 1626825, 1735280, 1952190, 2169100, 2602920, 3123504, 3253650, 3904380, 4338200, 4880475, 5205840, 6507300, 7808760, 8676400, 9760950, 13014600, 15617520, 19521900, 26029200, 39043800, 78087600]

約数ペア:

[(1, 78087600), (2, 39043800), (3, 26029200), (4, 19521900), (5, 15617520), (6, 13014600), (8, 9760950), (9, 8676400), (10, 7808760), (12, 6507300), (15, 5205840), (16, 4880475), (18, 4338200), (20, 3904380), (24, 3253650), (25, 3123504), (30, 2602920), (36, 2169100), (40, 1952190), (45, 1735280), (48, 1626825), (50, 1561752), (60, 1301460), (72, 1084550), (75, 1041168), (80, 976095), (90, 867640), (100, 780876), (109, 716400), (120, 650730), (144, 542275), (150, 520584), (180, 433820), (199, 392400), (200, 390438), (218, 358200), (225, 347056), (240, 325365), (300, 260292), (327, 238800), (360, 216910), (398, 196200), (400, 195219), (436, 179100), (450, 173528), (545, 143280), (597, 130800), (600, 130146), (654, 119400), (720, 108455), (796, 98100), (872, 89550), (900, 86764), (981, 79600), (995, 78480), (1090, 71640), (1194, 65400), (1200, 65073), (1308, 59700), (1592, 49050), (1635, 47760), (1744, 44775), (1791, 43600), (1800, 43382), (1962, 39800), (1990, 39240), (2180, 35820), (2388, 32700), (2616, 29850), (2725, 28656), (2985, 26160), (3184, 24525), (3270, 23880), (3582, 21800), (3600, 21691), (3924, 19900), (3980, 19620), (4360, 17910), (4776, 16350), (4905, 15920), (4975, 15696), (5232, 14925), (5450, 14328), (5970, 13080), (6540, 11940), (7164, 10900), (7848, 9950), (7960, 9810), (8175, 9552), (8720, 8955)]