1587157040

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{8263}}^1$

素因数の和:8304

約数の個数: 100

約数和(自身を含む): 4305428304

約数和(自身を除く): 2718271264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2401, 2744, 3430, 3920, 4802, 5488, 6860, 8263, 9604, 12005, 13720, 16526, 19208, 24010, 27440, 33052, 38416, 41315, 48020, 57841, 66104, 82630, 96040, 115682, 132208, 165260, 192080, 231364, 289205, 330520, 404887, 462728, 578410, 661040, 809774, 925456, 1156820, 1619548, 2024435, 2313640, 2834209, 3239096, 4048870, 4627280, 5668418, 6478192, 8097740, 11336836, 14171045, 16195480, 19839463, 22673672, 28342090, 32390960, 39678926, 45347344, 56684180, 79357852, 99197315, 113368360, 158715704, 198394630, 226736720, 317431408, 396789260, 793578520, 1587157040]

約数ペア:

[(1, 1587157040), (2, 793578520), (4, 396789260), (5, 317431408), (7, 226736720), (8, 198394630), (10, 158715704), (14, 113368360), (16, 99197315), (20, 79357852), (28, 56684180), (35, 45347344), (40, 39678926), (49, 32390960), (56, 28342090), (70, 22673672), (80, 19839463), (98, 16195480), (112, 14171045), (140, 11336836), (196, 8097740), (245, 6478192), (280, 5668418), (343, 4627280), (392, 4048870), (490, 3239096), (560, 2834209), (686, 2313640), (784, 2024435), (980, 1619548), (1372, 1156820), (1715, 925456), (1960, 809774), (2401, 661040), (2744, 578410), (3430, 462728), (3920, 404887), (4802, 330520), (5488, 289205), (6860, 231364), (8263, 192080), (9604, 165260), (12005, 132208), (13720, 115682), (16526, 96040), (19208, 82630), (24010, 66104), (27440, 57841), (33052, 48020), (38416, 41315)]