71197920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{16481}}^1$

素因数の和:16505

約数の個数: 96

約数和(自身を含む): 249207840

約数和(自身を除く): 178009920

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, 16481, 32962, 49443, 65924, 82405, 98886, 131848, 148329, 164810, 197772, 247215, 263696, 296658, 329620, 395544, 444987, 494430, 527392, 593316, 659240, 741645, 791088, 889974, 988860, 1186632, 1318480, 1483290, 1582176, 1779948, 1977720, 2224935, 2373264, 2636960, 2966580, 3559896, 3955440, 4449870, 4746528, 5933160, 7119792, 7910880, 8899740, 11866320, 14239584, 17799480, 23732640, 35598960, 71197920]

約数ペア:

[(1, 71197920), (2, 35598960), (3, 23732640), (4, 17799480), (5, 14239584), (6, 11866320), (8, 8899740), (9, 7910880), (10, 7119792), (12, 5933160), (15, 4746528), (16, 4449870), (18, 3955440), (20, 3559896), (24, 2966580), (27, 2636960), (30, 2373264), (32, 2224935), (36, 1977720), (40, 1779948), (45, 1582176), (48, 1483290), (54, 1318480), (60, 1186632), (72, 988860), (80, 889974), (90, 791088), (96, 741645), (108, 659240), (120, 593316), (135, 527392), (144, 494430), (160, 444987), (180, 395544), (216, 329620), (240, 296658), (270, 263696), (288, 247215), (360, 197772), (432, 164810), (480, 148329), (540, 131848), (720, 98886), (864, 82405), (1080, 65924), (1440, 49443), (2160, 32962), (4320, 16481)]