71946880

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 174297600

約数和(自身を除く): 102350720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1423, 1580, 2528, 2846, 3160, 5056, 5692, 6320, 7115, 10112, 11384, 12640, 14230, 22768, 25280, 28460, 45536, 50560, 56920, 91072, 112417, 113840, 182144, 224834, 227680, 449668, 455360, 562085, 899336, 910720, 1124170, 1798672, 2248340, 3597344, 4496680, 7194688, 8993360, 14389376, 17986720, 35973440, 71946880]

約数ペア:

[(1, 71946880), (2, 35973440), (4, 17986720), (5, 14389376), (8, 8993360), (10, 7194688), (16, 4496680), (20, 3597344), (32, 2248340), (40, 1798672), (64, 1124170), (79, 910720), (80, 899336), (128, 562085), (158, 455360), (160, 449668), (316, 227680), (320, 224834), (395, 182144), (632, 113840), (640, 112417), (790, 91072), (1264, 56920), (1423, 50560), (1580, 45536), (2528, 28460), (2846, 25280), (3160, 22768), (5056, 14230), (5692, 12640), (6320, 11384), (7115, 10112)]