66961680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{279007}}^1$

素因数の和:279023

約数の個数: 40

約数和(自身を含む): 207581952

約数和(自身を除く): 140620272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 279007, 558014, 837021, 1116028, 1395035, 1674042, 2232056, 2790070, 3348084, 4185105, 4464112, 5580140, 6696168, 8370210, 11160280, 13392336, 16740420, 22320560, 33480840, 66961680]

約数ペア:

[(1, 66961680), (2, 33480840), (3, 22320560), (4, 16740420), (5, 13392336), (6, 11160280), (8, 8370210), (10, 6696168), (12, 5580140), (15, 4464112), (16, 4185105), (20, 3348084), (24, 2790070), (30, 2232056), (40, 1674042), (48, 1395035), (60, 1116028), (80, 837021), (120, 558014), (240, 279007)]