157861760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 435939840

約数和(自身を除く): 278078080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 167, 211, 224, 280, 320, 334, 422, 448, 560, 640, 668, 835, 844, 896, 1055, 1120, 1169, 1336, 1477, 1670, 1688, 2110, 2240, 2338, 2672, 2954, 3340, 3376, 4220, 4480, 4676, 5344, 5845, 5908, 6680, 6752, 7385, 8440, 9352, 10688, 11690, 11816, 13360, 13504, 14770, 16880, 18704, 21376, 23380, 23632, 26720, 27008, 29540, 33760, 35237, 37408, 46760, 47264, 53440, 59080, 67520, 70474, 74816, 93520, 94528, 106880, 118160, 135040, 140948, 149632, 176185, 187040, 189056, 236320, 246659, 281896, 352370, 374080, 472640, 493318, 563792, 704740, 748160, 945280, 986636, 1127584, 1233295, 1409480, 1973272, 2255168, 2466590, 2818960, 3946544, 4510336, 4933180, 5637920, 7893088, 9866360, 11275840, 15786176, 19732720, 22551680, 31572352, 39465440, 78930880, 157861760]

約数ペア:

[(1, 157861760), (2, 78930880), (4, 39465440), (5, 31572352), (7, 22551680), (8, 19732720), (10, 15786176), (14, 11275840), (16, 9866360), (20, 7893088), (28, 5637920), (32, 4933180), (35, 4510336), (40, 3946544), (56, 2818960), (64, 2466590), (70, 2255168), (80, 1973272), (112, 1409480), (128, 1233295), (140, 1127584), (160, 986636), (167, 945280), (211, 748160), (224, 704740), (280, 563792), (320, 493318), (334, 472640), (422, 374080), (448, 352370), (560, 281896), (640, 246659), (668, 236320), (835, 189056), (844, 187040), (896, 176185), (1055, 149632), (1120, 140948), (1169, 135040), (1336, 118160), (1477, 106880), (1670, 94528), (1688, 93520), (2110, 74816), (2240, 70474), (2338, 67520), (2672, 59080), (2954, 53440), (3340, 47264), (3376, 46760), (4220, 37408), (4480, 35237), (4676, 33760), (5344, 29540), (5845, 27008), (5908, 26720), (6680, 23632), (6752, 23380), (7385, 21376), (8440, 18704), (9352, 16880), (10688, 14770), (11690, 13504), (11816, 13360)]