134464760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 309679200

約数和(自身を除く): 175214440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 107, 178, 214, 353, 356, 428, 445, 535, 706, 712, 856, 890, 1070, 1412, 1765, 1780, 2140, 2824, 3530, 3560, 4280, 7060, 9523, 14120, 19046, 31417, 37771, 38092, 47615, 62834, 75542, 76184, 95230, 125668, 151084, 157085, 188855, 190460, 251336, 302168, 314170, 377710, 380920, 628340, 755420, 1256680, 1510840, 3361619, 6723238, 13446476, 16808095, 26892952, 33616190, 67232380, 134464760]

約数ペア:

[(1, 134464760), (2, 67232380), (4, 33616190), (5, 26892952), (8, 16808095), (10, 13446476), (20, 6723238), (40, 3361619), (89, 1510840), (107, 1256680), (178, 755420), (214, 628340), (353, 380920), (356, 377710), (428, 314170), (445, 302168), (535, 251336), (706, 190460), (712, 188855), (856, 157085), (890, 151084), (1070, 125668), (1412, 95230), (1765, 76184), (1780, 75542), (2140, 62834), (2824, 47615), (3530, 38092), (3560, 37771), (4280, 31417), (7060, 19046), (9523, 14120)]