157075520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{70123}}^1$

素因数の和:70147

約数の個数: 56

約数和(自身を含む): 427475904

約数和(自身を除く): 270400384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 70123, 140246, 280492, 350615, 490861, 560984, 701230, 981722, 1121968, 1402460, 1963444, 2243936, 2454305, 2804920, 3926888, 4487872, 4908610, 5609840, 7853776, 9817220, 11219680, 15707552, 19634440, 22439360, 31415104, 39268880, 78537760, 157075520]

約数ペア:

[(1, 157075520), (2, 78537760), (4, 39268880), (5, 31415104), (7, 22439360), (8, 19634440), (10, 15707552), (14, 11219680), (16, 9817220), (20, 7853776), (28, 5609840), (32, 4908610), (35, 4487872), (40, 3926888), (56, 2804920), (64, 2454305), (70, 2243936), (80, 1963444), (112, 1402460), (140, 1121968), (160, 981722), (224, 701230), (280, 560984), (320, 490861), (448, 350615), (560, 280492), (1120, 140246), (2240, 70123)]