127021560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1621}}^1$

素因数の和:2288

約数の個数: 64

約数和(自身を含む): 381883680

約数和(自身を除く): 254862120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 1306, 1621, 1959, 2612, 3242, 3265, 3918, 4863, 5224, 6484, 6530, 7836, 8105, 9726, 9795, 12968, 13060, 15672, 16210, 19452, 19590, 24315, 26120, 32420, 38904, 39180, 48630, 64840, 78360, 97260, 194520, 1058513, 2117026, 3175539, 4234052, 5292565, 6351078, 8468104, 10585130, 12702156, 15877695, 21170260, 25404312, 31755390, 42340520, 63510780, 127021560]

約数ペア:

[(1, 127021560), (2, 63510780), (3, 42340520), (4, 31755390), (5, 25404312), (6, 21170260), (8, 15877695), (10, 12702156), (12, 10585130), (15, 8468104), (20, 6351078), (24, 5292565), (30, 4234052), (40, 3175539), (60, 2117026), (120, 1058513), (653, 194520), (1306, 97260), (1621, 78360), (1959, 64840), (2612, 48630), (3242, 39180), (3265, 38904), (3918, 32420), (4863, 26120), (5224, 24315), (6484, 19590), (6530, 19452), (7836, 16210), (8105, 15672), (9726, 13060), (9795, 12968)]