27282640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 81709056

約数和(自身を除く): 54426416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 103, 110, 112, 140, 154, 172, 176, 206, 215, 220, 280, 301, 308, 344, 385, 412, 430, 440, 473, 515, 560, 602, 616, 688, 721, 770, 824, 860, 880, 946, 1030, 1133, 1204, 1232, 1442, 1505, 1540, 1648, 1720, 1892, 2060, 2266, 2365, 2408, 2884, 3010, 3080, 3311, 3440, 3605, 3784, 4120, 4429, 4532, 4730, 4816, 5665, 5768, 6020, 6160, 6622, 7210, 7568, 7931, 8240, 8858, 9064, 9460, 11330, 11536, 12040, 13244, 14420, 15862, 16555, 17716, 18128, 18920, 22145, 22660, 24080, 26488, 28840, 31003, 31724, 33110, 35432, 37840, 39655, 44290, 45320, 48719, 52976, 57680, 62006, 63448, 66220, 70864, 79310, 88580, 90640, 97438, 124012, 126896, 132440, 155015, 158620, 177160, 194876, 243595, 248024, 264880, 310030, 317240, 341033, 354320, 389752, 487190, 496048, 620060, 634480, 682066, 779504, 974380, 1240120, 1364132, 1705165, 1948760, 2480240, 2728264, 3410330, 3897520, 5456528, 6820660, 13641320, 27282640]

約数ペア:

[(1, 27282640), (2, 13641320), (4, 6820660), (5, 5456528), (7, 3897520), (8, 3410330), (10, 2728264), (11, 2480240), (14, 1948760), (16, 1705165), (20, 1364132), (22, 1240120), (28, 974380), (35, 779504), (40, 682066), (43, 634480), (44, 620060), (55, 496048), (56, 487190), (70, 389752), (77, 354320), (80, 341033), (86, 317240), (88, 310030), (103, 264880), (110, 248024), (112, 243595), (140, 194876), (154, 177160), (172, 158620), (176, 155015), (206, 132440), (215, 126896), (220, 124012), (280, 97438), (301, 90640), (308, 88580), (344, 79310), (385, 70864), (412, 66220), (430, 63448), (440, 62006), (473, 57680), (515, 52976), (560, 48719), (602, 45320), (616, 44290), (688, 39655), (721, 37840), (770, 35432), (824, 33110), (860, 31724), (880, 31003), (946, 28840), (1030, 26488), (1133, 24080), (1204, 22660), (1232, 22145), (1442, 18920), (1505, 18128), (1540, 17716), (1648, 16555), (1720, 15862), (1892, 14420), (2060, 13244), (2266, 12040), (2365, 11536), (2408, 11330), (2884, 9460), (3010, 9064), (3080, 8858), (3311, 8240), (3440, 7931), (3605, 7568), (3784, 7210), (4120, 6622), (4429, 6160), (4532, 6020), (4730, 5768), (4816, 5665)]