51279360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:644

約数の個数: 160

約数和(自身を含む): 179131392

約数和(自身を除く): 127852032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 607, 640, 660, 704, 768, 880, 960, 1056, 1214, 1280, 1320, 1408, 1536, 1760, 1821, 1920, 2112, 2428, 2560, 2640, 2816, 3035, 3520, 3642, 3840, 4224, 4856, 5280, 5632, 6070, 6677, 7040, 7284, 7680, 8448, 9105, 9712, 10560, 12140, 13354, 14080, 14568, 16896, 18210, 19424, 20031, 21120, 24280, 26708, 28160, 29136, 33385, 36420, 38848, 40062, 42240, 48560, 53416, 58272, 66770, 72840, 77696, 80124, 84480, 97120, 100155, 106832, 116544, 133540, 145680, 155392, 160248, 194240, 200310, 213664, 233088, 267080, 291360, 310784, 320496, 388480, 400620, 427328, 466176, 534160, 582720, 640992, 776960, 801240, 854656, 932352, 1068320, 1165440, 1281984, 1553920, 1602480, 1709312, 2136640, 2330880, 2563968, 3204960, 3418624, 4273280, 4661760, 5127936, 6409920, 8546560, 10255872, 12819840, 17093120, 25639680, 51279360]

約数ペア:

[(1, 51279360), (2, 25639680), (3, 17093120), (4, 12819840), (5, 10255872), (6, 8546560), (8, 6409920), (10, 5127936), (11, 4661760), (12, 4273280), (15, 3418624), (16, 3204960), (20, 2563968), (22, 2330880), (24, 2136640), (30, 1709312), (32, 1602480), (33, 1553920), (40, 1281984), (44, 1165440), (48, 1068320), (55, 932352), (60, 854656), (64, 801240), (66, 776960), (80, 640992), (88, 582720), (96, 534160), (110, 466176), (120, 427328), (128, 400620), (132, 388480), (160, 320496), (165, 310784), (176, 291360), (192, 267080), (220, 233088), (240, 213664), (256, 200310), (264, 194240), (320, 160248), (330, 155392), (352, 145680), (384, 133540), (440, 116544), (480, 106832), (512, 100155), (528, 97120), (607, 84480), (640, 80124), (660, 77696), (704, 72840), (768, 66770), (880, 58272), (960, 53416), (1056, 48560), (1214, 42240), (1280, 40062), (1320, 38848), (1408, 36420), (1536, 33385), (1760, 29136), (1821, 28160), (1920, 26708), (2112, 24280), (2428, 21120), (2560, 20031), (2640, 19424), (2816, 18210), (3035, 16896), (3520, 14568), (3642, 14080), (3840, 13354), (4224, 12140), (4856, 10560), (5280, 9712), (5632, 9105), (6070, 8448), (6677, 7680), (7040, 7284)]