75888980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 165285120

約数和(自身を除く): 89396140

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1117, 1580, 2234, 3397, 4468, 5585, 6794, 11170, 13588, 16985, 22340, 33970, 48031, 67940, 88243, 96062, 176486, 192124, 240155, 352972, 441215, 480310, 882430, 960620, 1764860, 3794449, 7588898, 15177796, 18972245, 37944490, 75888980]

約数ペア:

[(1, 75888980), (2, 37944490), (4, 18972245), (5, 15177796), (10, 7588898), (20, 3794449), (43, 1764860), (79, 960620), (86, 882430), (158, 480310), (172, 441215), (215, 352972), (316, 240155), (395, 192124), (430, 176486), (790, 96062), (860, 88243), (1117, 67940), (1580, 48031), (2234, 33970), (3397, 22340), (4468, 16985), (5585, 13588), (6794, 11170)]