165722880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 535691520

約数和(自身を除く): 369968640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 419, 480, 515, 618, 640, 768, 824, 838, 960, 1030, 1236, 1257, 1280, 1545, 1648, 1676, 1920, 2060, 2095, 2472, 2514, 3090, 3296, 3352, 3840, 4120, 4190, 4944, 5028, 6180, 6285, 6592, 6704, 8240, 8380, 9888, 10056, 12360, 12570, 13184, 13408, 16480, 16760, 19776, 20112, 24720, 25140, 26368, 26816, 32960, 33520, 39552, 40224, 43157, 49440, 50280, 53632, 65920, 67040, 79104, 80448, 86314, 98880, 100560, 107264, 129471, 131840, 134080, 160896, 172628, 197760, 201120, 215785, 258942, 268160, 321792, 345256, 395520, 402240, 431570, 517884, 536320, 647355, 690512, 804480, 863140, 1035768, 1294710, 1381024, 1608960, 1726280, 2071536, 2589420, 2762048, 3452560, 4143072, 5178840, 5524096, 6905120, 8286144, 10357680, 11048192, 13810240, 16572288, 20715360, 27620480, 33144576, 41430720, 55240960, 82861440, 165722880]

約数ペア:

[(1, 165722880), (2, 82861440), (3, 55240960), (4, 41430720), (5, 33144576), (6, 27620480), (8, 20715360), (10, 16572288), (12, 13810240), (15, 11048192), (16, 10357680), (20, 8286144), (24, 6905120), (30, 5524096), (32, 5178840), (40, 4143072), (48, 3452560), (60, 2762048), (64, 2589420), (80, 2071536), (96, 1726280), (103, 1608960), (120, 1381024), (128, 1294710), (160, 1035768), (192, 863140), (206, 804480), (240, 690512), (256, 647355), (309, 536320), (320, 517884), (384, 431570), (412, 402240), (419, 395520), (480, 345256), (515, 321792), (618, 268160), (640, 258942), (768, 215785), (824, 201120), (838, 197760), (960, 172628), (1030, 160896), (1236, 134080), (1257, 131840), (1280, 129471), (1545, 107264), (1648, 100560), (1676, 98880), (1920, 86314), (2060, 80448), (2095, 79104), (2472, 67040), (2514, 65920), (3090, 53632), (3296, 50280), (3352, 49440), (3840, 43157), (4120, 40224), (4190, 39552), (4944, 33520), (5028, 32960), (6180, 26816), (6285, 26368), (6592, 25140), (6704, 24720), (8240, 20112), (8380, 19776), (9888, 16760), (10056, 16480), (12360, 13408), (12570, 13184)]