71219520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8243}}^1$

素因数の和:8269

約数の個数: 112

約数和(自身を含む): 251277120

約数和(自身を除く): 180057600

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8243, 8640, 16486, 24729, 32972, 41215, 49458, 65944, 74187, 82430, 98916, 123645, 131888, 148374, 164860, 197832, 222561, 247290, 263776, 296748, 329720, 370935, 395664, 445122, 494580, 527552, 593496, 659440, 741870, 791328, 890244, 989160, 1112805, 1186992, 1318880, 1483740, 1582656, 1780488, 1978320, 2225610, 2373984, 2637760, 2967480, 3560976, 3956640, 4451220, 4747968, 5934960, 7121952, 7913280, 8902440, 11869920, 14243904, 17804880, 23739840, 35609760, 71219520]

約数ペア:

[(1, 71219520), (2, 35609760), (3, 23739840), (4, 17804880), (5, 14243904), (6, 11869920), (8, 8902440), (9, 7913280), (10, 7121952), (12, 5934960), (15, 4747968), (16, 4451220), (18, 3956640), (20, 3560976), (24, 2967480), (27, 2637760), (30, 2373984), (32, 2225610), (36, 1978320), (40, 1780488), (45, 1582656), (48, 1483740), (54, 1318880), (60, 1186992), (64, 1112805), (72, 989160), (80, 890244), (90, 791328), (96, 741870), (108, 659440), (120, 593496), (135, 527552), (144, 494580), (160, 445122), (180, 395664), (192, 370935), (216, 329720), (240, 296748), (270, 263776), (288, 247290), (320, 222561), (360, 197832), (432, 164860), (480, 148374), (540, 131888), (576, 123645), (720, 98916), (864, 82430), (960, 74187), (1080, 65944), (1440, 49458), (1728, 41215), (2160, 32972), (2880, 24729), (4320, 16486), (8243, 8640)]