79528960

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 132

約数和(自身を含む): 222623532

約数和(自身を除く): 143094572

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 317, 320, 392, 448, 490, 512, 560, 634, 640, 784, 896, 980, 1024, 1120, 1268, 1280, 1568, 1585, 1792, 1960, 2219, 2240, 2536, 2560, 3136, 3170, 3584, 3920, 4438, 4480, 5072, 5120, 6272, 6340, 7168, 7840, 8876, 8960, 10144, 11095, 12544, 12680, 15533, 15680, 17752, 17920, 20288, 22190, 25088, 25360, 31066, 31360, 35504, 35840, 40576, 44380, 50176, 50720, 62132, 62720, 71008, 77665, 81152, 88760, 101440, 124264, 125440, 142016, 155330, 162304, 177520, 202880, 248528, 250880, 284032, 310660, 324608, 355040, 405760, 497056, 568064, 621320, 710080, 811520, 994112, 1136128, 1242640, 1420160, 1623040, 1988224, 2272256, 2485280, 2840320, 3976448, 4970560, 5680640, 7952896, 9941120, 11361280, 15905792, 19882240, 39764480, 79528960]

約数ペア:

[(1, 79528960), (2, 39764480), (4, 19882240), (5, 15905792), (7, 11361280), (8, 9941120), (10, 7952896), (14, 5680640), (16, 4970560), (20, 3976448), (28, 2840320), (32, 2485280), (35, 2272256), (40, 1988224), (49, 1623040), (56, 1420160), (64, 1242640), (70, 1136128), (80, 994112), (98, 811520), (112, 710080), (128, 621320), (140, 568064), (160, 497056), (196, 405760), (224, 355040), (245, 324608), (256, 310660), (280, 284032), (317, 250880), (320, 248528), (392, 202880), (448, 177520), (490, 162304), (512, 155330), (560, 142016), (634, 125440), (640, 124264), (784, 101440), (896, 88760), (980, 81152), (1024, 77665), (1120, 71008), (1268, 62720), (1280, 62132), (1568, 50720), (1585, 50176), (1792, 44380), (1960, 40576), (2219, 35840), (2240, 35504), (2536, 31360), (2560, 31066), (3136, 25360), (3170, 25088), (3584, 22190), (3920, 20288), (4438, 17920), (4480, 17752), (5072, 15680), (5120, 15533), (6272, 12680), (6340, 12544), (7168, 11095), (7840, 10144), (8876, 8960)]