78133760

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1373

約数の個数: 80

約数和(自身を含む): 195630336

約数和(自身を除く): 117496576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1327, 1472, 1840, 2560, 2654, 2944, 3680, 5308, 5888, 6635, 7360, 10616, 11776, 13270, 14720, 21232, 26540, 29440, 30521, 42464, 53080, 58880, 61042, 84928, 106160, 122084, 152605, 169856, 212320, 244168, 305210, 339712, 424640, 488336, 610420, 679424, 849280, 976672, 1220840, 1698560, 1953344, 2441680, 3397120, 3906688, 4883360, 7813376, 9766720, 15626752, 19533440, 39066880, 78133760]

約数ペア:

[(1, 78133760), (2, 39066880), (4, 19533440), (5, 15626752), (8, 9766720), (10, 7813376), (16, 4883360), (20, 3906688), (23, 3397120), (32, 2441680), (40, 1953344), (46, 1698560), (64, 1220840), (80, 976672), (92, 849280), (115, 679424), (128, 610420), (160, 488336), (184, 424640), (230, 339712), (256, 305210), (320, 244168), (368, 212320), (460, 169856), (512, 152605), (640, 122084), (736, 106160), (920, 84928), (1280, 61042), (1327, 58880), (1472, 53080), (1840, 42464), (2560, 30521), (2654, 29440), (2944, 26540), (3680, 21232), (5308, 14720), (5888, 13270), (6635, 11776), (7360, 10616)]