61273280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 112

約数和(自身を含む): 153826464

約数和(自身を除く): 92553184

約数列:

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

約数ペア:

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