87156800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 168

約数和(自身を含む): 234330240

約数和(自身を除く): 147173440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 47, 50, 61, 64, 76, 80, 94, 95, 100, 122, 152, 160, 188, 190, 200, 235, 244, 304, 305, 320, 376, 380, 400, 470, 475, 488, 608, 610, 752, 760, 800, 893, 940, 950, 976, 1159, 1175, 1216, 1220, 1504, 1520, 1525, 1600, 1786, 1880, 1900, 1952, 2318, 2350, 2440, 2867, 3008, 3040, 3050, 3572, 3760, 3800, 3904, 4465, 4636, 4700, 4880, 5734, 5795, 6080, 6100, 7144, 7520, 7600, 8930, 9272, 9400, 9760, 11468, 11590, 12200, 14288, 14335, 15040, 15200, 17860, 18544, 18800, 19520, 22325, 22936, 23180, 24400, 28576, 28670, 28975, 30400, 35720, 37088, 37600, 44650, 45872, 46360, 48800, 54473, 57152, 57340, 57950, 71440, 71675, 74176, 75200, 89300, 91744, 92720, 97600, 108946, 114680, 115900, 142880, 143350, 178600, 183488, 185440, 217892, 229360, 231800, 272365, 285760, 286700, 357200, 370880, 435784, 458720, 463600, 544730, 573400, 714400, 871568, 917440, 927200, 1089460, 1146800, 1361825, 1428800, 1743136, 1854400, 2178920, 2293600, 2723650, 3486272, 4357840, 4587200, 5447300, 8715680, 10894600, 17431360, 21789200, 43578400, 87156800]

約数ペア:

[(1, 87156800), (2, 43578400), (4, 21789200), (5, 17431360), (8, 10894600), (10, 8715680), (16, 5447300), (19, 4587200), (20, 4357840), (25, 3486272), (32, 2723650), (38, 2293600), (40, 2178920), (47, 1854400), (50, 1743136), (61, 1428800), (64, 1361825), (76, 1146800), (80, 1089460), (94, 927200), (95, 917440), (100, 871568), (122, 714400), (152, 573400), (160, 544730), (188, 463600), (190, 458720), (200, 435784), (235, 370880), (244, 357200), (304, 286700), (305, 285760), (320, 272365), (376, 231800), (380, 229360), (400, 217892), (470, 185440), (475, 183488), (488, 178600), (608, 143350), (610, 142880), (752, 115900), (760, 114680), (800, 108946), (893, 97600), (940, 92720), (950, 91744), (976, 89300), (1159, 75200), (1175, 74176), (1216, 71675), (1220, 71440), (1504, 57950), (1520, 57340), (1525, 57152), (1600, 54473), (1786, 48800), (1880, 46360), (1900, 45872), (1952, 44650), (2318, 37600), (2350, 37088), (2440, 35720), (2867, 30400), (3008, 28975), (3040, 28670), (3050, 28576), (3572, 24400), (3760, 23180), (3800, 22936), (3904, 22325), (4465, 19520), (4636, 18800), (4700, 18544), (4880, 17860), (5734, 15200), (5795, 15040), (6080, 14335), (6100, 14288), (7144, 12200), (7520, 11590), (7600, 11468), (8930, 9760), (9272, 9400)]