154208000

素因数分解:

$2^8\times 5^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 395391360

約数和(自身を除く): 241183360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 79, 80, 100, 122, 125, 128, 158, 160, 200, 244, 250, 256, 305, 316, 320, 395, 400, 488, 500, 610, 632, 640, 790, 800, 976, 1000, 1220, 1264, 1280, 1525, 1580, 1600, 1952, 1975, 2000, 2440, 2528, 3050, 3160, 3200, 3904, 3950, 4000, 4819, 4880, 5056, 6100, 6320, 6400, 7625, 7808, 7900, 8000, 9638, 9760, 9875, 10112, 12200, 12640, 15250, 15616, 15800, 16000, 19276, 19520, 19750, 20224, 24095, 24400, 25280, 30500, 31600, 32000, 38552, 39040, 39500, 48190, 48800, 50560, 61000, 63200, 77104, 78080, 79000, 96380, 97600, 101120, 120475, 122000, 126400, 154208, 158000, 192760, 195200, 240950, 244000, 252800, 308416, 316000, 385520, 390400, 481900, 488000, 505600, 602375, 616832, 632000, 771040, 963800, 976000, 1204750, 1233664, 1264000, 1542080, 1927600, 1952000, 2409500, 2528000, 3084160, 3855200, 4819000, 6168320, 7710400, 9638000, 15420800, 19276000, 30841600, 38552000, 77104000, 154208000]

約数ペア:

[(1, 154208000), (2, 77104000), (4, 38552000), (5, 30841600), (8, 19276000), (10, 15420800), (16, 9638000), (20, 7710400), (25, 6168320), (32, 4819000), (40, 3855200), (50, 3084160), (61, 2528000), (64, 2409500), (79, 1952000), (80, 1927600), (100, 1542080), (122, 1264000), (125, 1233664), (128, 1204750), (158, 976000), (160, 963800), (200, 771040), (244, 632000), (250, 616832), (256, 602375), (305, 505600), (316, 488000), (320, 481900), (395, 390400), (400, 385520), (488, 316000), (500, 308416), (610, 252800), (632, 244000), (640, 240950), (790, 195200), (800, 192760), (976, 158000), (1000, 154208), (1220, 126400), (1264, 122000), (1280, 120475), (1525, 101120), (1580, 97600), (1600, 96380), (1952, 79000), (1975, 78080), (2000, 77104), (2440, 63200), (2528, 61000), (3050, 50560), (3160, 48800), (3200, 48190), (3904, 39500), (3950, 39040), (4000, 38552), (4819, 32000), (4880, 31600), (5056, 30500), (6100, 25280), (6320, 24400), (6400, 24095), (7625, 20224), (7808, 19750), (7900, 19520), (8000, 19276), (9638, 16000), (9760, 15800), (9875, 15616), (10112, 15250), (12200, 12640)]