66141200

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 168713160

約数和(自身を除く): 102571960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 41, 50, 74, 80, 82, 100, 109, 148, 164, 185, 200, 205, 218, 296, 328, 370, 400, 410, 436, 545, 592, 656, 740, 820, 872, 925, 1025, 1090, 1480, 1517, 1640, 1744, 1850, 2050, 2180, 2725, 2960, 3034, 3280, 3700, 4033, 4100, 4360, 4469, 5450, 6068, 7400, 7585, 8066, 8200, 8720, 8938, 10900, 12136, 14800, 15170, 16132, 16400, 17876, 20165, 21800, 22345, 24272, 30340, 32264, 35752, 37925, 40330, 43600, 44690, 60680, 64528, 71504, 75850, 80660, 89380, 100825, 111725, 121360, 151700, 161320, 165353, 178760, 201650, 223450, 303400, 322640, 330706, 357520, 403300, 446900, 606800, 661412, 806600, 826765, 893800, 1322824, 1613200, 1653530, 1787600, 2645648, 3307060, 4133825, 6614120, 8267650, 13228240, 16535300, 33070600, 66141200]

約数ペア:

[(1, 66141200), (2, 33070600), (4, 16535300), (5, 13228240), (8, 8267650), (10, 6614120), (16, 4133825), (20, 3307060), (25, 2645648), (37, 1787600), (40, 1653530), (41, 1613200), (50, 1322824), (74, 893800), (80, 826765), (82, 806600), (100, 661412), (109, 606800), (148, 446900), (164, 403300), (185, 357520), (200, 330706), (205, 322640), (218, 303400), (296, 223450), (328, 201650), (370, 178760), (400, 165353), (410, 161320), (436, 151700), (545, 121360), (592, 111725), (656, 100825), (740, 89380), (820, 80660), (872, 75850), (925, 71504), (1025, 64528), (1090, 60680), (1480, 44690), (1517, 43600), (1640, 40330), (1744, 37925), (1850, 35752), (2050, 32264), (2180, 30340), (2725, 24272), (2960, 22345), (3034, 21800), (3280, 20165), (3700, 17876), (4033, 16400), (4100, 16132), (4360, 15170), (4469, 14800), (5450, 12136), (6068, 10900), (7400, 8938), (7585, 8720), (8066, 8200)]