78106280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9619}}^1$

素因数の和:9666

約数の個数: 64

約数和(自身を含む): 207792000

約数和(自身を除く): 129685720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9619, 19238, 38476, 48095, 67333, 76952, 96190, 134666, 192380, 269332, 278951, 336665, 384760, 538664, 557902, 673330, 1115804, 1346660, 1394755, 1952657, 2231608, 2693320, 2789510, 3905314, 5579020, 7810628, 9763285, 11158040, 15621256, 19526570, 39053140, 78106280]

約数ペア:

[(1, 78106280), (2, 39053140), (4, 19526570), (5, 15621256), (7, 11158040), (8, 9763285), (10, 7810628), (14, 5579020), (20, 3905314), (28, 2789510), (29, 2693320), (35, 2231608), (40, 1952657), (56, 1394755), (58, 1346660), (70, 1115804), (116, 673330), (140, 557902), (145, 538664), (203, 384760), (232, 336665), (280, 278951), (290, 269332), (406, 192380), (580, 134666), (812, 96190), (1015, 76952), (1160, 67333), (1624, 48095), (2030, 38476), (4060, 19238), (8120, 9619)]