67117960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18439}}^1$

素因数の和:18470

約数の個数: 64

約数和(自身を含む): 185875200

約数和(自身を除く): 118757240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18439, 36878, 73756, 92195, 129073, 147512, 184390, 239707, 258146, 368780, 479414, 516292, 645365, 737560, 958828, 1032584, 1198535, 1290730, 1677949, 1917656, 2397070, 2581460, 3355898, 4794140, 5162920, 6711796, 8389745, 9588280, 13423592, 16779490, 33558980, 67117960]

約数ペア:

[(1, 67117960), (2, 33558980), (4, 16779490), (5, 13423592), (7, 9588280), (8, 8389745), (10, 6711796), (13, 5162920), (14, 4794140), (20, 3355898), (26, 2581460), (28, 2397070), (35, 1917656), (40, 1677949), (52, 1290730), (56, 1198535), (65, 1032584), (70, 958828), (91, 737560), (104, 645365), (130, 516292), (140, 479414), (182, 368780), (260, 258146), (280, 239707), (364, 184390), (455, 147512), (520, 129073), (728, 92195), (910, 73756), (1820, 36878), (3640, 18439)]