12940480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 112

約数和(自身を含む): 36210240

約数和(自身を除く): 23269760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 109, 112, 140, 160, 212, 218, 224, 265, 280, 320, 371, 424, 436, 448, 530, 545, 560, 742, 763, 848, 872, 1060, 1090, 1120, 1484, 1526, 1696, 1744, 1855, 2120, 2180, 2240, 2968, 3052, 3392, 3488, 3710, 3815, 4240, 4360, 5777, 5936, 6104, 6976, 7420, 7630, 8480, 8720, 11554, 11872, 12208, 14840, 15260, 16960, 17440, 23108, 23744, 24416, 28885, 29680, 30520, 34880, 40439, 46216, 48832, 57770, 59360, 61040, 80878, 92432, 115540, 118720, 122080, 161756, 184864, 202195, 231080, 244160, 323512, 369728, 404390, 462160, 647024, 808780, 924320, 1294048, 1617560, 1848640, 2588096, 3235120, 6470240, 12940480]

約数ペア:

[(1, 12940480), (2, 6470240), (4, 3235120), (5, 2588096), (7, 1848640), (8, 1617560), (10, 1294048), (14, 924320), (16, 808780), (20, 647024), (28, 462160), (32, 404390), (35, 369728), (40, 323512), (53, 244160), (56, 231080), (64, 202195), (70, 184864), (80, 161756), (106, 122080), (109, 118720), (112, 115540), (140, 92432), (160, 80878), (212, 61040), (218, 59360), (224, 57770), (265, 48832), (280, 46216), (320, 40439), (371, 34880), (424, 30520), (436, 29680), (448, 28885), (530, 24416), (545, 23744), (560, 23108), (742, 17440), (763, 16960), (848, 15260), (872, 14840), (1060, 12208), (1090, 11872), (1120, 11554), (1484, 8720), (1526, 8480), (1696, 7630), (1744, 7420), (1855, 6976), (2120, 6104), (2180, 5936), (2240, 5777), (2968, 4360), (3052, 4240), (3392, 3815), (3488, 3710)]