102720960

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1353

約数の個数: 168

約数和(自身を含む): 366680496

約数和(自身を除く): 263959536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1321, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2642, 2880, 3240, 3888, 3963, 4320, 4860, 5184, 5284, 6480, 6605, 7776, 7926, 8640, 9720, 10568, 11889, 12960, 13210, 15552, 15852, 19440, 19815, 21136, 23778, 25920, 26420, 31704, 35667, 38880, 39630, 42272, 47556, 52840, 59445, 63408, 71334, 77760, 79260, 84544, 95112, 105680, 107001, 118890, 126816, 142668, 158520, 178335, 190224, 211360, 214002, 237780, 253632, 285336, 317040, 321003, 356670, 380448, 422720, 428004, 475560, 535005, 570672, 634080, 642006, 713340, 760896, 856008, 951120, 1070010, 1141344, 1268160, 1284012, 1426680, 1605015, 1712016, 1902240, 2140020, 2282688, 2568024, 2853360, 3210030, 3424032, 3804480, 4280040, 5136048, 5706720, 6420060, 6848064, 8560080, 10272096, 11413440, 12840120, 17120160, 20544192, 25680240, 34240320, 51360480, 102720960]

約数ペア:

[(1, 102720960), (2, 51360480), (3, 34240320), (4, 25680240), (5, 20544192), (6, 17120160), (8, 12840120), (9, 11413440), (10, 10272096), (12, 8560080), (15, 6848064), (16, 6420060), (18, 5706720), (20, 5136048), (24, 4280040), (27, 3804480), (30, 3424032), (32, 3210030), (36, 2853360), (40, 2568024), (45, 2282688), (48, 2140020), (54, 1902240), (60, 1712016), (64, 1605015), (72, 1426680), (80, 1284012), (81, 1268160), (90, 1141344), (96, 1070010), (108, 951120), (120, 856008), (135, 760896), (144, 713340), (160, 642006), (162, 634080), (180, 570672), (192, 535005), (216, 475560), (240, 428004), (243, 422720), (270, 380448), (288, 356670), (320, 321003), (324, 317040), (360, 285336), (405, 253632), (432, 237780), (480, 214002), (486, 211360), (540, 190224), (576, 178335), (648, 158520), (720, 142668), (810, 126816), (864, 118890), (960, 107001), (972, 105680), (1080, 95112), (1215, 84544), (1296, 79260), (1321, 77760), (1440, 71334), (1620, 63408), (1728, 59445), (1944, 52840), (2160, 47556), (2430, 42272), (2592, 39630), (2642, 38880), (2880, 35667), (3240, 31704), (3888, 26420), (3963, 25920), (4320, 23778), (4860, 21136), (5184, 19815), (5284, 19440), (6480, 15852), (6605, 15552), (7776, 13210), (7926, 12960), (8640, 11889), (9720, 10568)]