13316240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 37319040

約数和(自身を除く): 24002800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 79, 80, 86, 98, 112, 140, 158, 172, 196, 215, 245, 280, 301, 316, 344, 392, 395, 430, 490, 553, 560, 602, 632, 688, 784, 790, 860, 980, 1106, 1204, 1264, 1505, 1580, 1720, 1960, 2107, 2212, 2408, 2765, 3010, 3160, 3397, 3440, 3871, 3920, 4214, 4424, 4816, 5530, 6020, 6320, 6794, 7742, 8428, 8848, 10535, 11060, 12040, 13588, 15484, 16856, 16985, 19355, 21070, 22120, 23779, 24080, 27176, 30968, 33712, 33970, 38710, 42140, 44240, 47558, 54352, 61936, 67940, 77420, 84280, 95116, 118895, 135880, 154840, 166453, 168560, 190232, 237790, 271760, 309680, 332906, 380464, 475580, 665812, 832265, 951160, 1331624, 1664530, 1902320, 2663248, 3329060, 6658120, 13316240]

約数ペア:

[(1, 13316240), (2, 6658120), (4, 3329060), (5, 2663248), (7, 1902320), (8, 1664530), (10, 1331624), (14, 951160), (16, 832265), (20, 665812), (28, 475580), (35, 380464), (40, 332906), (43, 309680), (49, 271760), (56, 237790), (70, 190232), (79, 168560), (80, 166453), (86, 154840), (98, 135880), (112, 118895), (140, 95116), (158, 84280), (172, 77420), (196, 67940), (215, 61936), (245, 54352), (280, 47558), (301, 44240), (316, 42140), (344, 38710), (392, 33970), (395, 33712), (430, 30968), (490, 27176), (553, 24080), (560, 23779), (602, 22120), (632, 21070), (688, 19355), (784, 16985), (790, 16856), (860, 15484), (980, 13588), (1106, 12040), (1204, 11060), (1264, 10535), (1505, 8848), (1580, 8428), (1720, 7742), (1960, 6794), (2107, 6320), (2212, 6020), (2408, 5530), (2765, 4816), (3010, 4424), (3160, 4214), (3397, 3920), (3440, 3871)]