31289760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{7243}}^1$

素因数の和:7267

約数の個数: 96

約数和(自身を含む): 109529280

約数和(自身を除く): 78239520

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 7243, 14486, 21729, 28972, 36215, 43458, 57944, 65187, 72430, 86916, 108645, 115888, 130374, 144860, 173832, 195561, 217290, 231776, 260748, 289720, 325935, 347664, 391122, 434580, 521496, 579440, 651870, 695328, 782244, 869160, 977805, 1042992, 1158880, 1303740, 1564488, 1738320, 1955610, 2085984, 2607480, 3128976, 3476640, 3911220, 5214960, 6257952, 7822440, 10429920, 15644880, 31289760]

約数ペア:

[(1, 31289760), (2, 15644880), (3, 10429920), (4, 7822440), (5, 6257952), (6, 5214960), (8, 3911220), (9, 3476640), (10, 3128976), (12, 2607480), (15, 2085984), (16, 1955610), (18, 1738320), (20, 1564488), (24, 1303740), (27, 1158880), (30, 1042992), (32, 977805), (36, 869160), (40, 782244), (45, 695328), (48, 651870), (54, 579440), (60, 521496), (72, 434580), (80, 391122), (90, 347664), (96, 325935), (108, 289720), (120, 260748), (135, 231776), (144, 217290), (160, 195561), (180, 173832), (216, 144860), (240, 130374), (270, 115888), (288, 108645), (360, 86916), (432, 72430), (480, 65187), (540, 57944), (720, 43458), (864, 36215), (1080, 28972), (1440, 21729), (2160, 14486), (4320, 7243)]