159276800

素因数分解:

$2^8\times 5^2\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:674

約数の個数: 108

約数和(自身を含む): 404515776

約数和(自身を除く): 245238976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 256, 320, 328, 400, 410, 607, 640, 656, 800, 820, 1025, 1214, 1280, 1312, 1600, 1640, 2050, 2428, 2624, 3035, 3200, 3280, 4100, 4856, 5248, 6070, 6400, 6560, 8200, 9712, 10496, 12140, 13120, 15175, 16400, 19424, 24280, 24887, 26240, 30350, 32800, 38848, 48560, 49774, 52480, 60700, 65600, 77696, 97120, 99548, 121400, 124435, 131200, 155392, 194240, 199096, 242800, 248870, 262400, 388480, 398192, 485600, 497740, 622175, 776960, 796384, 971200, 995480, 1244350, 1592768, 1942400, 1990960, 2488700, 3185536, 3884800, 3981920, 4977400, 6371072, 7963840, 9954800, 15927680, 19909600, 31855360, 39819200, 79638400, 159276800]

約数ペア:

[(1, 159276800), (2, 79638400), (4, 39819200), (5, 31855360), (8, 19909600), (10, 15927680), (16, 9954800), (20, 7963840), (25, 6371072), (32, 4977400), (40, 3981920), (41, 3884800), (50, 3185536), (64, 2488700), (80, 1990960), (82, 1942400), (100, 1592768), (128, 1244350), (160, 995480), (164, 971200), (200, 796384), (205, 776960), (256, 622175), (320, 497740), (328, 485600), (400, 398192), (410, 388480), (607, 262400), (640, 248870), (656, 242800), (800, 199096), (820, 194240), (1025, 155392), (1214, 131200), (1280, 124435), (1312, 121400), (1600, 99548), (1640, 97120), (2050, 77696), (2428, 65600), (2624, 60700), (3035, 52480), (3200, 49774), (3280, 48560), (4100, 38848), (4856, 32800), (5248, 30350), (6070, 26240), (6400, 24887), (6560, 24280), (8200, 19424), (9712, 16400), (10496, 15175), (12140, 13120)]