67152640

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 167918688

約数和(自身を除く): 100766048

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, 640, 736, 920, 1280, 1472, 1840, 2281, 2944, 3680, 4562, 5888, 7360, 9124, 11405, 14720, 18248, 22810, 29440, 36496, 45620, 52463, 72992, 91240, 104926, 145984, 182480, 209852, 262315, 291968, 364960, 419704, 524630, 583936, 729920, 839408, 1049260, 1459840, 1678816, 2098520, 2919680, 3357632, 4197040, 6715264, 8394080, 13430528, 16788160, 33576320, 67152640]

約数ペア:

[(1, 67152640), (2, 33576320), (4, 16788160), (5, 13430528), (8, 8394080), (10, 6715264), (16, 4197040), (20, 3357632), (23, 2919680), (32, 2098520), (40, 1678816), (46, 1459840), (64, 1049260), (80, 839408), (92, 729920), (115, 583936), (128, 524630), (160, 419704), (184, 364960), (230, 291968), (256, 262315), (320, 209852), (368, 182480), (460, 145984), (640, 104926), (736, 91240), (920, 72992), (1280, 52463), (1472, 45620), (1840, 36496), (2281, 29440), (2944, 22810), (3680, 18248), (4562, 14720), (5888, 11405), (7360, 9124)]