122546560

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 308864160

約数和(自身を除く): 186317600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 73, 80, 86, 122, 128, 146, 160, 172, 215, 244, 292, 305, 320, 344, 365, 430, 488, 584, 610, 640, 688, 730, 860, 976, 1168, 1220, 1376, 1460, 1720, 1952, 2336, 2440, 2623, 2752, 2920, 3139, 3440, 3904, 4453, 4672, 4880, 5246, 5504, 5840, 6278, 6880, 7808, 8906, 9344, 9760, 10492, 11680, 12556, 13115, 13760, 15695, 17812, 19520, 20984, 22265, 23360, 25112, 26230, 27520, 31390, 35624, 39040, 41968, 44530, 46720, 50224, 52460, 62780, 71248, 83936, 89060, 100448, 104920, 125560, 142496, 167872, 178120, 191479, 200896, 209840, 251120, 284992, 335744, 356240, 382958, 401792, 419680, 502240, 569984, 712480, 765916, 839360, 957395, 1004480, 1424960, 1531832, 1678720, 1914790, 2008960, 2849920, 3063664, 3829580, 6127328, 7659160, 12254656, 15318320, 24509312, 30636640, 61273280, 122546560]

約数ペア:

[(1, 122546560), (2, 61273280), (4, 30636640), (5, 24509312), (8, 15318320), (10, 12254656), (16, 7659160), (20, 6127328), (32, 3829580), (40, 3063664), (43, 2849920), (61, 2008960), (64, 1914790), (73, 1678720), (80, 1531832), (86, 1424960), (122, 1004480), (128, 957395), (146, 839360), (160, 765916), (172, 712480), (215, 569984), (244, 502240), (292, 419680), (305, 401792), (320, 382958), (344, 356240), (365, 335744), (430, 284992), (488, 251120), (584, 209840), (610, 200896), (640, 191479), (688, 178120), (730, 167872), (860, 142496), (976, 125560), (1168, 104920), (1220, 100448), (1376, 89060), (1460, 83936), (1720, 71248), (1952, 62780), (2336, 52460), (2440, 50224), (2623, 46720), (2752, 44530), (2920, 41968), (3139, 39040), (3440, 35624), (3904, 31390), (4453, 27520), (4672, 26230), (4880, 25112), (5246, 23360), (5504, 22265), (5840, 20984), (6278, 19520), (6880, 17812), (7808, 15695), (8906, 13760), (9344, 13115), (9760, 12556), (10492, 11680)]