124952320

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 320237568

約数和(自身を除く): 195285248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 67, 80, 94, 124, 128, 134, 155, 160, 188, 235, 248, 256, 268, 310, 320, 335, 376, 470, 496, 536, 620, 640, 670, 752, 940, 992, 1072, 1240, 1280, 1340, 1457, 1504, 1880, 1984, 2077, 2144, 2480, 2680, 2914, 3008, 3149, 3760, 3968, 4154, 4288, 4960, 5360, 5828, 6016, 6298, 7285, 7520, 7936, 8308, 8576, 9920, 10385, 10720, 11656, 12032, 12596, 14570, 15040, 15745, 16616, 17152, 19840, 20770, 21440, 23312, 25192, 29140, 30080, 31490, 33232, 39680, 41540, 42880, 46624, 50384, 58280, 60160, 62980, 66464, 83080, 85760, 93248, 97619, 100768, 116560, 125960, 132928, 166160, 186496, 195238, 201536, 233120, 251920, 265856, 332320, 372992, 390476, 403072, 466240, 488095, 503840, 531712, 664640, 780952, 806144, 932480, 976190, 1007680, 1329280, 1561904, 1864960, 1952380, 2015360, 2658560, 3123808, 3904760, 4030720, 6247616, 7809520, 12495232, 15619040, 24990464, 31238080, 62476160, 124952320]

約数ペア:

[(1, 124952320), (2, 62476160), (4, 31238080), (5, 24990464), (8, 15619040), (10, 12495232), (16, 7809520), (20, 6247616), (31, 4030720), (32, 3904760), (40, 3123808), (47, 2658560), (62, 2015360), (64, 1952380), (67, 1864960), (80, 1561904), (94, 1329280), (124, 1007680), (128, 976190), (134, 932480), (155, 806144), (160, 780952), (188, 664640), (235, 531712), (248, 503840), (256, 488095), (268, 466240), (310, 403072), (320, 390476), (335, 372992), (376, 332320), (470, 265856), (496, 251920), (536, 233120), (620, 201536), (640, 195238), (670, 186496), (752, 166160), (940, 132928), (992, 125960), (1072, 116560), (1240, 100768), (1280, 97619), (1340, 93248), (1457, 85760), (1504, 83080), (1880, 66464), (1984, 62980), (2077, 60160), (2144, 58280), (2480, 50384), (2680, 46624), (2914, 42880), (3008, 41540), (3149, 39680), (3760, 33232), (3968, 31490), (4154, 30080), (4288, 29140), (4960, 25192), (5360, 23312), (5828, 21440), (6016, 20770), (6298, 19840), (7285, 17152), (7520, 16616), (7936, 15745), (8308, 15040), (8576, 14570), (9920, 12596), (10385, 12032), (10720, 11656)]