151437520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 398653056

約数和(自身を除く): 247215536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 169, 184, 208, 230, 260, 299, 338, 368, 460, 487, 520, 598, 676, 845, 920, 974, 1040, 1196, 1352, 1495, 1690, 1840, 1948, 2392, 2435, 2704, 2990, 3380, 3887, 3896, 4784, 4870, 5980, 6331, 6760, 7774, 7792, 9740, 11201, 11960, 12662, 13520, 15548, 19435, 19480, 22402, 23920, 25324, 31096, 31655, 38870, 38960, 44804, 50648, 56005, 62192, 63310, 77740, 82303, 89608, 101296, 112010, 126620, 145613, 155480, 164606, 179216, 224020, 253240, 291226, 310960, 329212, 411515, 448040, 506480, 582452, 658424, 728065, 823030, 896080, 1164904, 1316848, 1456130, 1646060, 1892969, 2329808, 2912260, 3292120, 3785938, 5824520, 6584240, 7571876, 9464845, 11649040, 15143752, 18929690, 30287504, 37859380, 75718760, 151437520]

約数ペア:

[(1, 151437520), (2, 75718760), (4, 37859380), (5, 30287504), (8, 18929690), (10, 15143752), (13, 11649040), (16, 9464845), (20, 7571876), (23, 6584240), (26, 5824520), (40, 3785938), (46, 3292120), (52, 2912260), (65, 2329808), (80, 1892969), (92, 1646060), (104, 1456130), (115, 1316848), (130, 1164904), (169, 896080), (184, 823030), (208, 728065), (230, 658424), (260, 582452), (299, 506480), (338, 448040), (368, 411515), (460, 329212), (487, 310960), (520, 291226), (598, 253240), (676, 224020), (845, 179216), (920, 164606), (974, 155480), (1040, 145613), (1196, 126620), (1352, 112010), (1495, 101296), (1690, 89608), (1840, 82303), (1948, 77740), (2392, 63310), (2435, 62192), (2704, 56005), (2990, 50648), (3380, 44804), (3887, 38960), (3896, 38870), (4784, 31655), (4870, 31096), (5980, 25324), (6331, 23920), (6760, 22402), (7774, 19480), (7792, 19435), (9740, 15548), (11201, 13520), (11960, 12662)]