130379920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13469}}^1$

素因数の和:13504

約数の個数: 60

約数和(自身を含む): 333220860

約数和(自身を除く): 202840940

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 13469, 26938, 53876, 67345, 107752, 134690, 148159, 215504, 269380, 296318, 538760, 592636, 740795, 1077520, 1185272, 1481590, 1629749, 2370544, 2963180, 3259498, 5926360, 6518996, 8148745, 11852720, 13037992, 16297490, 26075984, 32594980, 65189960, 130379920]

約数ペア:

[(1, 130379920), (2, 65189960), (4, 32594980), (5, 26075984), (8, 16297490), (10, 13037992), (11, 11852720), (16, 8148745), (20, 6518996), (22, 5926360), (40, 3259498), (44, 2963180), (55, 2370544), (80, 1629749), (88, 1481590), (110, 1185272), (121, 1077520), (176, 740795), (220, 592636), (242, 538760), (440, 296318), (484, 269380), (605, 215504), (880, 148159), (968, 134690), (1210, 107752), (1936, 67345), (2420, 53876), (4840, 26938), (9680, 13469)]