57790720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 156586752

約数和(自身を除く): 98796032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 151, 160, 184, 208, 230, 256, 260, 299, 302, 320, 368, 416, 460, 520, 598, 604, 640, 736, 755, 832, 920, 1040, 1196, 1208, 1280, 1472, 1495, 1510, 1664, 1840, 1963, 2080, 2392, 2416, 2944, 2990, 3020, 3328, 3473, 3680, 3926, 4160, 4784, 4832, 5888, 5980, 6040, 6946, 7360, 7852, 8320, 9568, 9664, 9815, 11960, 12080, 13892, 14720, 15704, 16640, 17365, 19136, 19328, 19630, 23920, 24160, 27784, 29440, 31408, 34730, 38272, 38656, 39260, 45149, 47840, 48320, 55568, 62816, 69460, 76544, 78520, 90298, 95680, 96640, 111136, 125632, 138920, 157040, 180596, 191360, 193280, 222272, 225745, 251264, 277840, 314080, 361192, 382720, 444544, 451490, 502528, 555680, 628160, 722384, 889088, 902980, 1111360, 1256320, 1444768, 1805960, 2222720, 2512640, 2889536, 3611920, 4445440, 5779072, 7223840, 11558144, 14447680, 28895360, 57790720]

約数ペア:

[(1, 57790720), (2, 28895360), (4, 14447680), (5, 11558144), (8, 7223840), (10, 5779072), (13, 4445440), (16, 3611920), (20, 2889536), (23, 2512640), (26, 2222720), (32, 1805960), (40, 1444768), (46, 1256320), (52, 1111360), (64, 902980), (65, 889088), (80, 722384), (92, 628160), (104, 555680), (115, 502528), (128, 451490), (130, 444544), (151, 382720), (160, 361192), (184, 314080), (208, 277840), (230, 251264), (256, 225745), (260, 222272), (299, 193280), (302, 191360), (320, 180596), (368, 157040), (416, 138920), (460, 125632), (520, 111136), (598, 96640), (604, 95680), (640, 90298), (736, 78520), (755, 76544), (832, 69460), (920, 62816), (1040, 55568), (1196, 48320), (1208, 47840), (1280, 45149), (1472, 39260), (1495, 38656), (1510, 38272), (1664, 34730), (1840, 31408), (1963, 29440), (2080, 27784), (2392, 24160), (2416, 23920), (2944, 19630), (2990, 19328), (3020, 19136), (3328, 17365), (3473, 16640), (3680, 15704), (3926, 14720), (4160, 13892), (4784, 12080), (4832, 11960), (5888, 9815), (5980, 9664), (6040, 9568), (6946, 8320), (7360, 7852)]