66343600

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2798

約数の個数: 60

約数和(自身を含む): 162063040

約数和(自身を除く): 95719440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2440, 2719, 3050, 4880, 5438, 6100, 10876, 12200, 13595, 21752, 24400, 27190, 43504, 54380, 67975, 108760, 135950, 165859, 217520, 271900, 331718, 543800, 663436, 829295, 1087600, 1326872, 1658590, 2653744, 3317180, 4146475, 6634360, 8292950, 13268720, 16585900, 33171800, 66343600]

約数ペア:

[(1, 66343600), (2, 33171800), (4, 16585900), (5, 13268720), (8, 8292950), (10, 6634360), (16, 4146475), (20, 3317180), (25, 2653744), (40, 1658590), (50, 1326872), (61, 1087600), (80, 829295), (100, 663436), (122, 543800), (200, 331718), (244, 271900), (305, 217520), (400, 165859), (488, 135950), (610, 108760), (976, 67975), (1220, 54380), (1525, 43504), (2440, 27190), (2719, 24400), (3050, 21752), (4880, 13595), (5438, 12200), (6100, 10876)]