102557840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16649}}^1$

素因数の和:16680

約数の個数: 80

約数和(自身を含む): 297302400

約数和(自身を除く): 194744560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 16649, 33298, 66596, 83245, 116543, 133192, 166490, 183139, 233086, 266384, 332980, 366278, 466172, 582715, 665960, 732556, 915695, 932344, 1165430, 1281973, 1331920, 1465112, 1831390, 1864688, 2330860, 2563946, 2930224, 3662780, 4661720, 5127892, 6409865, 7325560, 9323440, 10255784, 12819730, 14651120, 20511568, 25639460, 51278920, 102557840]

約数ペア:

[(1, 102557840), (2, 51278920), (4, 25639460), (5, 20511568), (7, 14651120), (8, 12819730), (10, 10255784), (11, 9323440), (14, 7325560), (16, 6409865), (20, 5127892), (22, 4661720), (28, 3662780), (35, 2930224), (40, 2563946), (44, 2330860), (55, 1864688), (56, 1831390), (70, 1465112), (77, 1331920), (80, 1281973), (88, 1165430), (110, 932344), (112, 915695), (140, 732556), (154, 665960), (176, 582715), (220, 466172), (280, 366278), (308, 332980), (385, 266384), (440, 233086), (560, 183139), (616, 166490), (770, 133192), (880, 116543), (1232, 83245), (1540, 66596), (3080, 33298), (6160, 16649)]