669595840

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^2$

素因数の和:486

約数の個数: 84

約数和(自身を含む): 1636154208

約数和(自身を除く): 966558368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 211, 235, 320, 376, 422, 470, 752, 844, 940, 1055, 1504, 1688, 1880, 2110, 3008, 3376, 3760, 4220, 6752, 7520, 8440, 9917, 13504, 15040, 16880, 19834, 33760, 39668, 44521, 49585, 67520, 79336, 89042, 99170, 158672, 178084, 198340, 222605, 317344, 356168, 396680, 445210, 634688, 712336, 793360, 890420, 1424672, 1586720, 1780840, 2092487, 2849344, 3173440, 3561680, 4184974, 7123360, 8369948, 10462435, 14246720, 16739896, 20924870, 33479792, 41849740, 66959584, 83699480, 133919168, 167398960, 334797920, 669595840]

約数ペア:

[(1, 669595840), (2, 334797920), (4, 167398960), (5, 133919168), (8, 83699480), (10, 66959584), (16, 41849740), (20, 33479792), (32, 20924870), (40, 16739896), (47, 14246720), (64, 10462435), (80, 8369948), (94, 7123360), (160, 4184974), (188, 3561680), (211, 3173440), (235, 2849344), (320, 2092487), (376, 1780840), (422, 1586720), (470, 1424672), (752, 890420), (844, 793360), (940, 712336), (1055, 634688), (1504, 445210), (1688, 396680), (1880, 356168), (2110, 317344), (3008, 222605), (3376, 198340), (3760, 178084), (4220, 158672), (6752, 99170), (7520, 89042), (8440, 79336), (9917, 67520), (13504, 49585), (15040, 44521), (16880, 39668), (19834, 33760)]