76264640

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:3985

約数の個数: 56

約数和(自身を含む): 184629552

約数和(自身を除く): 108364912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 3907, 4880, 7814, 9760, 15628, 19520, 19535, 31256, 39070, 62512, 78140, 125024, 156280, 238327, 250048, 312560, 476654, 625120, 953308, 1191635, 1250240, 1906616, 2383270, 3813232, 4766540, 7626464, 9533080, 15252928, 19066160, 38132320, 76264640]

約数ペア:

[(1, 76264640), (2, 38132320), (4, 19066160), (5, 15252928), (8, 9533080), (10, 7626464), (16, 4766540), (20, 3813232), (32, 2383270), (40, 1906616), (61, 1250240), (64, 1191635), (80, 953308), (122, 625120), (160, 476654), (244, 312560), (305, 250048), (320, 238327), (488, 156280), (610, 125024), (976, 78140), (1220, 62512), (1952, 39070), (2440, 31256), (3904, 19535), (3907, 19520), (4880, 15628), (7814, 9760)]