78430320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1239

約数の個数: 120

約数和(自身を含む): 266347536

約数和(自身を除く): 187917216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1123, 1164, 1455, 1552, 1746, 1940, 2246, 2328, 2910, 3369, 3492, 3880, 4365, 4492, 4656, 5615, 5820, 6738, 6984, 7760, 8730, 8984, 10107, 11230, 11640, 13476, 13968, 16845, 17460, 17968, 20214, 22460, 23280, 26952, 33690, 34920, 40428, 44920, 50535, 53904, 67380, 69840, 80856, 89840, 101070, 108931, 134760, 161712, 202140, 217862, 269520, 326793, 404280, 435724, 544655, 653586, 808560, 871448, 980379, 1089310, 1307172, 1633965, 1742896, 1960758, 2178620, 2614344, 3267930, 3921516, 4357240, 4901895, 5228688, 6535860, 7843032, 8714480, 9803790, 13071720, 15686064, 19607580, 26143440, 39215160, 78430320]

約数ペア:

[(1, 78430320), (2, 39215160), (3, 26143440), (4, 19607580), (5, 15686064), (6, 13071720), (8, 9803790), (9, 8714480), (10, 7843032), (12, 6535860), (15, 5228688), (16, 4901895), (18, 4357240), (20, 3921516), (24, 3267930), (30, 2614344), (36, 2178620), (40, 1960758), (45, 1742896), (48, 1633965), (60, 1307172), (72, 1089310), (80, 980379), (90, 871448), (97, 808560), (120, 653586), (144, 544655), (180, 435724), (194, 404280), (240, 326793), (291, 269520), (360, 217862), (388, 202140), (485, 161712), (582, 134760), (720, 108931), (776, 101070), (873, 89840), (970, 80856), (1123, 69840), (1164, 67380), (1455, 53904), (1552, 50535), (1746, 44920), (1940, 40428), (2246, 34920), (2328, 33690), (2910, 26952), (3369, 23280), (3492, 22460), (3880, 20214), (4365, 17968), (4492, 17460), (4656, 16845), (5615, 13968), (5820, 13476), (6738, 11640), (6984, 11230), (7760, 10107), (8730, 8984)]