63397480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 96269720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 41, 43, 58, 62, 82, 86, 116, 124, 145, 155, 164, 172, 205, 215, 232, 248, 290, 310, 328, 344, 410, 430, 580, 620, 820, 860, 899, 1160, 1189, 1240, 1247, 1271, 1333, 1640, 1720, 1763, 1798, 2378, 2494, 2542, 2666, 3526, 3596, 4495, 4756, 4988, 5084, 5332, 5945, 6235, 6355, 6665, 7052, 7192, 8815, 8990, 9512, 9976, 10168, 10664, 11890, 12470, 12710, 13330, 14104, 17630, 17980, 23780, 24940, 25420, 26660, 35260, 35960, 36859, 38657, 47560, 49880, 50840, 51127, 53320, 54653, 70520, 73718, 77314, 102254, 109306, 147436, 154628, 184295, 193285, 204508, 218612, 255635, 273265, 294872, 309256, 368590, 386570, 409016, 437224, 511270, 546530, 737180, 773140, 1022540, 1093060, 1474360, 1546280, 1584937, 2045080, 2186120, 3169874, 6339748, 7924685, 12679496, 15849370, 31698740, 63397480]

約数ペア:

[(1, 63397480), (2, 31698740), (4, 15849370), (5, 12679496), (8, 7924685), (10, 6339748), (20, 3169874), (29, 2186120), (31, 2045080), (40, 1584937), (41, 1546280), (43, 1474360), (58, 1093060), (62, 1022540), (82, 773140), (86, 737180), (116, 546530), (124, 511270), (145, 437224), (155, 409016), (164, 386570), (172, 368590), (205, 309256), (215, 294872), (232, 273265), (248, 255635), (290, 218612), (310, 204508), (328, 193285), (344, 184295), (410, 154628), (430, 147436), (580, 109306), (620, 102254), (820, 77314), (860, 73718), (899, 70520), (1160, 54653), (1189, 53320), (1240, 51127), (1247, 50840), (1271, 49880), (1333, 47560), (1640, 38657), (1720, 36859), (1763, 35960), (1798, 35260), (2378, 26660), (2494, 25420), (2542, 24940), (2666, 23780), (3526, 17980), (3596, 17630), (4495, 14104), (4756, 13330), (4988, 12710), (5084, 12470), (5332, 11890), (5945, 10664), (6235, 10168), (6355, 9976), (6665, 9512), (7052, 8990), (7192, 8815)]