79638400

素因数分解:

$2^7\times 5^2\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 201862080

約数和(自身を除く): 122223680

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, 320, 328, 400, 410, 607, 640, 656, 800, 820, 1025, 1214, 1312, 1600, 1640, 2050, 2428, 2624, 3035, 3200, 3280, 4100, 4856, 5248, 6070, 6560, 8200, 9712, 12140, 13120, 15175, 16400, 19424, 24280, 24887, 26240, 30350, 32800, 38848, 48560, 49774, 60700, 65600, 77696, 97120, 99548, 121400, 124435, 131200, 194240, 199096, 242800, 248870, 388480, 398192, 485600, 497740, 622175, 796384, 971200, 995480, 1244350, 1592768, 1942400, 1990960, 2488700, 3185536, 3981920, 4977400, 7963840, 9954800, 15927680, 19909600, 39819200, 79638400]

約数ペア:

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