127609600

素因数分解:

$2^8\times 5^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 320368384

約数和(自身を除く): 192758784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 157, 160, 200, 254, 256, 314, 320, 400, 508, 628, 635, 640, 785, 800, 1016, 1256, 1270, 1280, 1570, 1600, 2032, 2512, 2540, 3140, 3175, 3200, 3925, 4064, 5024, 5080, 6280, 6350, 6400, 7850, 8128, 10048, 10160, 12560, 12700, 15700, 16256, 19939, 20096, 20320, 25120, 25400, 31400, 32512, 39878, 40192, 40640, 50240, 50800, 62800, 79756, 81280, 99695, 100480, 101600, 125600, 159512, 162560, 199390, 200960, 203200, 251200, 319024, 398780, 406400, 498475, 502400, 638048, 797560, 812800, 996950, 1004800, 1276096, 1595120, 1993900, 2552192, 3190240, 3987800, 5104384, 6380480, 7975600, 12760960, 15951200, 25521920, 31902400, 63804800, 127609600]

約数ペア:

[(1, 127609600), (2, 63804800), (4, 31902400), (5, 25521920), (8, 15951200), (10, 12760960), (16, 7975600), (20, 6380480), (25, 5104384), (32, 3987800), (40, 3190240), (50, 2552192), (64, 1993900), (80, 1595120), (100, 1276096), (127, 1004800), (128, 996950), (157, 812800), (160, 797560), (200, 638048), (254, 502400), (256, 498475), (314, 406400), (320, 398780), (400, 319024), (508, 251200), (628, 203200), (635, 200960), (640, 199390), (785, 162560), (800, 159512), (1016, 125600), (1256, 101600), (1270, 100480), (1280, 99695), (1570, 81280), (1600, 79756), (2032, 62800), (2512, 50800), (2540, 50240), (3140, 40640), (3175, 40192), (3200, 39878), (3925, 32512), (4064, 31400), (5024, 25400), (5080, 25120), (6280, 20320), (6350, 20096), (6400, 19939), (7850, 16256), (8128, 15700), (10048, 12700), (10160, 12560)]