164448400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7757}}^1$

素因数の和:7828

約数の個数: 60

約数和(自身を含む): 402593652

約数和(自身を除く): 238145252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4240, 5300, 7757, 10600, 15514, 21200, 31028, 38785, 62056, 77570, 124112, 155140, 193925, 310280, 387850, 411121, 620560, 775700, 822242, 1551400, 1644484, 2055605, 3102800, 3288968, 4111210, 6577936, 8222420, 10278025, 16444840, 20556050, 32889680, 41112100, 82224200, 164448400]

約数ペア:

[(1, 164448400), (2, 82224200), (4, 41112100), (5, 32889680), (8, 20556050), (10, 16444840), (16, 10278025), (20, 8222420), (25, 6577936), (40, 4111210), (50, 3288968), (53, 3102800), (80, 2055605), (100, 1644484), (106, 1551400), (200, 822242), (212, 775700), (265, 620560), (400, 411121), (424, 387850), (530, 310280), (848, 193925), (1060, 155140), (1325, 124112), (2120, 77570), (2650, 62056), (4240, 38785), (5300, 31028), (7757, 21200), (10600, 15514)]