125844420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161339}}^1$

素因数の和:161364

約数の個数: 48

約数和(自身を含む): 379471680

約数和(自身を除く): 253627260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 161339, 322678, 484017, 645356, 806695, 968034, 1613390, 1936068, 2097407, 2420085, 3226780, 4194814, 4840170, 6292221, 8389628, 9680340, 10487035, 12584442, 20974070, 25168884, 31461105, 41948140, 62922210, 125844420]

約数ペア:

[(1, 125844420), (2, 62922210), (3, 41948140), (4, 31461105), (5, 25168884), (6, 20974070), (10, 12584442), (12, 10487035), (13, 9680340), (15, 8389628), (20, 6292221), (26, 4840170), (30, 4194814), (39, 3226780), (52, 2420085), (60, 2097407), (65, 1936068), (78, 1613390), (130, 968034), (156, 806695), (195, 645356), (260, 484017), (390, 322678), (780, 161339)]