163856940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2639

約数の個数: 96

約数和(自身を含む): 500242176

約数和(自身を除く): 336385236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1245, 1660, 2158, 2490, 2531, 3237, 4316, 4980, 5062, 5395, 6474, 7593, 10124, 10790, 12655, 12948, 15186, 16185, 21580, 25310, 30372, 32370, 32903, 37965, 50620, 64740, 65806, 75930, 98709, 131612, 151860, 164515, 197418, 210073, 329030, 394836, 420146, 493545, 630219, 658060, 840292, 987090, 1050365, 1260438, 1974180, 2100730, 2520876, 2730949, 3151095, 4201460, 5461898, 6302190, 8192847, 10923796, 12604380, 13654745, 16385694, 27309490, 32771388, 40964235, 54618980, 81928470, 163856940]

約数ペア:

[(1, 163856940), (2, 81928470), (3, 54618980), (4, 40964235), (5, 32771388), (6, 27309490), (10, 16385694), (12, 13654745), (13, 12604380), (15, 10923796), (20, 8192847), (26, 6302190), (30, 5461898), (39, 4201460), (52, 3151095), (60, 2730949), (65, 2520876), (78, 2100730), (83, 1974180), (130, 1260438), (156, 1050365), (166, 987090), (195, 840292), (249, 658060), (260, 630219), (332, 493545), (390, 420146), (415, 394836), (498, 329030), (780, 210073), (830, 197418), (996, 164515), (1079, 151860), (1245, 131612), (1660, 98709), (2158, 75930), (2490, 65806), (2531, 64740), (3237, 50620), (4316, 37965), (4980, 32903), (5062, 32370), (5395, 30372), (6474, 25310), (7593, 21580), (10124, 16185), (10790, 15186), (12655, 12948)]