156914000

素因数分解:

$2^4\times 5^3\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1261

約数の個数: 80

約数和(自身を含む): 385409856

約数和(自身を除く): 228495856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 125, 134, 200, 250, 268, 335, 400, 500, 536, 670, 1000, 1072, 1171, 1340, 1675, 2000, 2342, 2680, 3350, 4684, 5360, 5855, 6700, 8375, 9368, 11710, 13400, 16750, 18736, 23420, 26800, 29275, 33500, 46840, 58550, 67000, 78457, 93680, 117100, 134000, 146375, 156914, 234200, 292750, 313828, 392285, 468400, 585500, 627656, 784570, 1171000, 1255312, 1569140, 1961425, 2342000, 3138280, 3922850, 6276560, 7845700, 9807125, 15691400, 19614250, 31382800, 39228500, 78457000, 156914000]

約数ペア:

[(1, 156914000), (2, 78457000), (4, 39228500), (5, 31382800), (8, 19614250), (10, 15691400), (16, 9807125), (20, 7845700), (25, 6276560), (40, 3922850), (50, 3138280), (67, 2342000), (80, 1961425), (100, 1569140), (125, 1255312), (134, 1171000), (200, 784570), (250, 627656), (268, 585500), (335, 468400), (400, 392285), (500, 313828), (536, 292750), (670, 234200), (1000, 156914), (1072, 146375), (1171, 134000), (1340, 117100), (1675, 93680), (2000, 78457), (2342, 67000), (2680, 58550), (3350, 46840), (4684, 33500), (5360, 29275), (5855, 26800), (6700, 23420), (8375, 18736), (9368, 16750), (11710, 13400)]