129277600

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3049}}^1$

素因数の和:3122

約数の個数: 72

約数和(自身を含む): 321659100

約数和(自身を除く): 192381500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 1060, 1325, 1696, 2120, 2650, 3049, 4240, 5300, 6098, 8480, 10600, 12196, 15245, 21200, 24392, 30490, 42400, 48784, 60980, 76225, 97568, 121960, 152450, 161597, 243920, 304900, 323194, 487840, 609800, 646388, 807985, 1219600, 1292776, 1615970, 2439200, 2585552, 3231940, 4039925, 5171104, 6463880, 8079850, 12927760, 16159700, 25855520, 32319400, 64638800, 129277600]

約数ペア:

[(1, 129277600), (2, 64638800), (4, 32319400), (5, 25855520), (8, 16159700), (10, 12927760), (16, 8079850), (20, 6463880), (25, 5171104), (32, 4039925), (40, 3231940), (50, 2585552), (53, 2439200), (80, 1615970), (100, 1292776), (106, 1219600), (160, 807985), (200, 646388), (212, 609800), (265, 487840), (400, 323194), (424, 304900), (530, 243920), (800, 161597), (848, 152450), (1060, 121960), (1325, 97568), (1696, 76225), (2120, 60980), (2650, 48784), (3049, 42400), (4240, 30490), (5300, 24392), (6098, 21200), (8480, 15245), (10600, 12196)]