78470400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 216

約数和(自身を含む): 267142624

約数和(自身を除く): 188672224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 64, 67, 75, 80, 96, 100, 120, 122, 128, 134, 150, 160, 183, 192, 200, 201, 240, 244, 256, 268, 300, 305, 320, 335, 366, 384, 400, 402, 480, 488, 536, 600, 610, 640, 670, 732, 768, 800, 804, 915, 960, 976, 1005, 1072, 1200, 1220, 1280, 1340, 1464, 1525, 1600, 1608, 1675, 1830, 1920, 1952, 2010, 2144, 2400, 2440, 2680, 2928, 3050, 3200, 3216, 3350, 3660, 3840, 3904, 4020, 4087, 4288, 4575, 4800, 4880, 5025, 5360, 5856, 6100, 6400, 6432, 6700, 7320, 7808, 8040, 8174, 8576, 9150, 9600, 9760, 10050, 10720, 11712, 12200, 12261, 12864, 13400, 14640, 15616, 16080, 16348, 17152, 18300, 19200, 19520, 20100, 20435, 21440, 23424, 24400, 24522, 25728, 26800, 29280, 32160, 32696, 36600, 39040, 40200, 40870, 42880, 46848, 48800, 49044, 51456, 53600, 58560, 61305, 64320, 65392, 73200, 78080, 80400, 81740, 85760, 97600, 98088, 102175, 107200, 117120, 122610, 128640, 130784, 146400, 160800, 163480, 195200, 196176, 204350, 214400, 234240, 245220, 257280, 261568, 292800, 306525, 321600, 326960, 390400, 392352, 408700, 428800, 490440, 523136, 585600, 613050, 643200, 653920, 784704, 817400, 980880, 1046272, 1171200, 1226100, 1286400, 1307840, 1569408, 1634800, 1961760, 2452200, 2615680, 3138816, 3269600, 3923520, 4904400, 5231360, 6539200, 7847040, 9808800, 13078400, 15694080, 19617600, 26156800, 39235200, 78470400]

約数ペア:

[(1, 78470400), (2, 39235200), (3, 26156800), (4, 19617600), (5, 15694080), (6, 13078400), (8, 9808800), (10, 7847040), (12, 6539200), (15, 5231360), (16, 4904400), (20, 3923520), (24, 3269600), (25, 3138816), (30, 2615680), (32, 2452200), (40, 1961760), (48, 1634800), (50, 1569408), (60, 1307840), (61, 1286400), (64, 1226100), (67, 1171200), (75, 1046272), (80, 980880), (96, 817400), (100, 784704), (120, 653920), (122, 643200), (128, 613050), (134, 585600), (150, 523136), (160, 490440), (183, 428800), (192, 408700), (200, 392352), (201, 390400), (240, 326960), (244, 321600), (256, 306525), (268, 292800), (300, 261568), (305, 257280), (320, 245220), (335, 234240), (366, 214400), (384, 204350), (400, 196176), (402, 195200), (480, 163480), (488, 160800), (536, 146400), (600, 130784), (610, 128640), (640, 122610), (670, 117120), (732, 107200), (768, 102175), (800, 98088), (804, 97600), (915, 85760), (960, 81740), (976, 80400), (1005, 78080), (1072, 73200), (1200, 65392), (1220, 64320), (1280, 61305), (1340, 58560), (1464, 53600), (1525, 51456), (1600, 49044), (1608, 48800), (1675, 46848), (1830, 42880), (1920, 40870), (1952, 40200), (2010, 39040), (2144, 36600), (2400, 32696), (2440, 32160), (2680, 29280), (2928, 26800), (3050, 25728), (3200, 24522), (3216, 24400), (3350, 23424), (3660, 21440), (3840, 20435), (3904, 20100), (4020, 19520), (4087, 19200), (4288, 18300), (4575, 17152), (4800, 16348), (4880, 16080), (5025, 15616), (5360, 14640), (5856, 13400), (6100, 12864), (6400, 12261), (6432, 12200), (6700, 11712), (7320, 10720), (7808, 10050), (8040, 9760), (8174, 9600), (8576, 9150)]