15697072120

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1559}}^1\times {\mathrm{1667}}^1$

素因数の和:3388

約数の個数: 64

約数和(自身を含む): 35596454400

約数和(自身を除く): 19899382280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 1559, 1667, 3020, 3118, 3334, 6040, 6236, 6668, 7795, 8335, 12472, 13336, 15590, 16670, 31180, 33340, 62360, 66680, 235409, 251717, 470818, 503434, 941636, 1006868, 1177045, 1258585, 1883272, 2013736, 2354090, 2517170, 2598853, 4708180, 5034340, 5197706, 9416360, 10068680, 10395412, 12994265, 20790824, 25988530, 51977060, 103954120, 392426803, 784853606, 1569707212, 1962134015, 3139414424, 3924268030, 7848536060, 15697072120]

約数ペア:

[(1, 15697072120), (2, 7848536060), (4, 3924268030), (5, 3139414424), (8, 1962134015), (10, 1569707212), (20, 784853606), (40, 392426803), (151, 103954120), (302, 51977060), (604, 25988530), (755, 20790824), (1208, 12994265), (1510, 10395412), (1559, 10068680), (1667, 9416360), (3020, 5197706), (3118, 5034340), (3334, 4708180), (6040, 2598853), (6236, 2517170), (6668, 2354090), (7795, 2013736), (8335, 1883272), (12472, 1258585), (13336, 1177045), (15590, 1006868), (16670, 941636), (31180, 503434), (33340, 470818), (62360, 251717), (66680, 235409)]