61185440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6269}}^1$

素因数の和:6345

約数の個数: 48

約数和(自身を含む): 146943720

約数和(自身を除く): 85758280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 6269, 9760, 12538, 25076, 31345, 50152, 62690, 100304, 125380, 200608, 250760, 382409, 501520, 764818, 1003040, 1529636, 1912045, 3059272, 3824090, 6118544, 7648180, 12237088, 15296360, 30592720, 61185440]

約数ペア:

[(1, 61185440), (2, 30592720), (4, 15296360), (5, 12237088), (8, 7648180), (10, 6118544), (16, 3824090), (20, 3059272), (32, 1912045), (40, 1529636), (61, 1003040), (80, 764818), (122, 501520), (160, 382409), (244, 250760), (305, 200608), (488, 125380), (610, 100304), (976, 62690), (1220, 50152), (1952, 31345), (2440, 25076), (4880, 12538), (6269, 9760)]