107440000

素因数分解:

$2^7\times 5^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 286783200

約数和(自身を除く): 179343200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 79, 80, 85, 100, 125, 128, 136, 158, 160, 170, 200, 250, 272, 316, 320, 340, 395, 400, 425, 500, 544, 625, 632, 640, 680, 790, 800, 850, 1000, 1088, 1250, 1264, 1343, 1360, 1580, 1600, 1700, 1975, 2000, 2125, 2176, 2500, 2528, 2686, 2720, 3160, 3200, 3400, 3950, 4000, 4250, 5000, 5056, 5372, 5440, 6320, 6715, 6800, 7900, 8000, 8500, 9875, 10000, 10112, 10625, 10744, 10880, 12640, 13430, 13600, 15800, 16000, 17000, 19750, 20000, 21250, 21488, 25280, 26860, 27200, 31600, 33575, 34000, 39500, 40000, 42500, 42976, 49375, 50560, 53720, 54400, 63200, 67150, 68000, 79000, 80000, 85000, 85952, 98750, 107440, 126400, 134300, 136000, 158000, 167875, 170000, 171904, 197500, 214880, 252800, 268600, 272000, 316000, 335750, 340000, 395000, 429760, 537200, 632000, 671500, 680000, 790000, 839375, 859520, 1074400, 1264000, 1343000, 1360000, 1580000, 1678750, 2148800, 2686000, 3160000, 3357500, 4297600, 5372000, 6320000, 6715000, 10744000, 13430000, 21488000, 26860000, 53720000, 107440000]

約数ペア:

[(1, 107440000), (2, 53720000), (4, 26860000), (5, 21488000), (8, 13430000), (10, 10744000), (16, 6715000), (17, 6320000), (20, 5372000), (25, 4297600), (32, 3357500), (34, 3160000), (40, 2686000), (50, 2148800), (64, 1678750), (68, 1580000), (79, 1360000), (80, 1343000), (85, 1264000), (100, 1074400), (125, 859520), (128, 839375), (136, 790000), (158, 680000), (160, 671500), (170, 632000), (200, 537200), (250, 429760), (272, 395000), (316, 340000), (320, 335750), (340, 316000), (395, 272000), (400, 268600), (425, 252800), (500, 214880), (544, 197500), (625, 171904), (632, 170000), (640, 167875), (680, 158000), (790, 136000), (800, 134300), (850, 126400), (1000, 107440), (1088, 98750), (1250, 85952), (1264, 85000), (1343, 80000), (1360, 79000), (1580, 68000), (1600, 67150), (1700, 63200), (1975, 54400), (2000, 53720), (2125, 50560), (2176, 49375), (2500, 42976), (2528, 42500), (2686, 40000), (2720, 39500), (3160, 34000), (3200, 33575), (3400, 31600), (3950, 27200), (4000, 26860), (4250, 25280), (5000, 21488), (5056, 21250), (5372, 20000), (5440, 19750), (6320, 17000), (6715, 16000), (6800, 15800), (7900, 13600), (8000, 13430), (8500, 12640), (9875, 10880), (10000, 10744), (10112, 10625)]