61123520

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1029

約数の個数: 56

約数和(自身を含む): 146322288

約数和(自身を除く): 85198768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 761, 1004, 1255, 1522, 2008, 2510, 3044, 3805, 4016, 5020, 6088, 7610, 8032, 10040, 12176, 15220, 16064, 20080, 24352, 30440, 40160, 48704, 60880, 80320, 121760, 191011, 243520, 382022, 764044, 955055, 1528088, 1910110, 3056176, 3820220, 6112352, 7640440, 12224704, 15280880, 30561760, 61123520]

約数ペア:

[(1, 61123520), (2, 30561760), (4, 15280880), (5, 12224704), (8, 7640440), (10, 6112352), (16, 3820220), (20, 3056176), (32, 1910110), (40, 1528088), (64, 955055), (80, 764044), (160, 382022), (251, 243520), (320, 191011), (502, 121760), (761, 80320), (1004, 60880), (1255, 48704), (1522, 40160), (2008, 30440), (2510, 24352), (3044, 20080), (3805, 16064), (4016, 15220), (5020, 12176), (6088, 10040), (7610, 8032)]