69666880

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 174613824

約数和(自身を除く): 104946944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 80, 83, 86, 122, 160, 166, 172, 215, 244, 305, 320, 332, 344, 415, 430, 488, 610, 664, 688, 830, 860, 976, 1220, 1328, 1376, 1660, 1720, 1952, 2440, 2623, 2656, 2752, 3320, 3440, 3569, 3904, 4880, 5063, 5246, 5312, 6640, 6880, 7138, 9760, 10126, 10492, 13115, 13280, 13760, 14276, 17845, 19520, 20252, 20984, 25315, 26230, 26560, 28552, 35690, 40504, 41968, 50630, 52460, 57104, 71380, 81008, 83936, 101260, 104920, 114208, 142760, 162016, 167872, 202520, 209840, 217709, 228416, 285520, 324032, 405040, 419680, 435418, 571040, 810080, 839360, 870836, 1088545, 1142080, 1620160, 1741672, 2177090, 3483344, 4354180, 6966688, 8708360, 13933376, 17416720, 34833440, 69666880]

約数ペア:

[(1, 69666880), (2, 34833440), (4, 17416720), (5, 13933376), (8, 8708360), (10, 6966688), (16, 4354180), (20, 3483344), (32, 2177090), (40, 1741672), (43, 1620160), (61, 1142080), (64, 1088545), (80, 870836), (83, 839360), (86, 810080), (122, 571040), (160, 435418), (166, 419680), (172, 405040), (215, 324032), (244, 285520), (305, 228416), (320, 217709), (332, 209840), (344, 202520), (415, 167872), (430, 162016), (488, 142760), (610, 114208), (664, 104920), (688, 101260), (830, 83936), (860, 81008), (976, 71380), (1220, 57104), (1328, 52460), (1376, 50630), (1660, 41968), (1720, 40504), (1952, 35690), (2440, 28552), (2623, 26560), (2656, 26230), (2752, 25315), (3320, 20984), (3440, 20252), (3569, 19520), (3904, 17845), (4880, 14276), (5063, 13760), (5246, 13280), (5312, 13115), (6640, 10492), (6880, 10126), (7138, 9760)]