762653440

素因数分解:

$2^8\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1327}}^1$

素因数の和:1797

約数の個数: 72

約数和(自身を含む): 1832241600

約数和(自身を除く): 1069588160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 449, 640, 898, 1280, 1327, 1796, 2245, 2654, 3592, 4490, 5308, 6635, 7184, 8980, 10616, 13270, 14368, 17960, 21232, 26540, 28736, 35920, 42464, 53080, 57472, 71840, 84928, 106160, 114944, 143680, 169856, 212320, 287360, 339712, 424640, 574720, 595823, 849280, 1191646, 1698560, 2383292, 2979115, 4766584, 5958230, 9533168, 11916460, 19066336, 23832920, 38132672, 47665840, 76265344, 95331680, 152530688, 190663360, 381326720, 762653440]

約数ペア:

[(1, 762653440), (2, 381326720), (4, 190663360), (5, 152530688), (8, 95331680), (10, 76265344), (16, 47665840), (20, 38132672), (32, 23832920), (40, 19066336), (64, 11916460), (80, 9533168), (128, 5958230), (160, 4766584), (256, 2979115), (320, 2383292), (449, 1698560), (640, 1191646), (898, 849280), (1280, 595823), (1327, 574720), (1796, 424640), (2245, 339712), (2654, 287360), (3592, 212320), (4490, 169856), (5308, 143680), (6635, 114944), (7184, 106160), (8980, 84928), (10616, 71840), (13270, 57472), (14368, 53080), (17960, 42464), (21232, 35920), (26540, 28736)]