142425280

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2459}}^1$

素因数の和:2657

約数の個数: 56

約数和(自身を含む): 341162640

約数和(自身を除く): 198737360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1448, 1810, 2459, 2896, 3620, 4918, 5792, 7240, 9836, 11584, 12295, 14480, 19672, 24590, 28960, 39344, 49180, 57920, 78688, 98360, 157376, 196720, 393440, 445079, 786880, 890158, 1780316, 2225395, 3560632, 4450790, 7121264, 8901580, 14242528, 17803160, 28485056, 35606320, 71212640, 142425280]

約数ペア:

[(1, 142425280), (2, 71212640), (4, 35606320), (5, 28485056), (8, 17803160), (10, 14242528), (16, 8901580), (20, 7121264), (32, 4450790), (40, 3560632), (64, 2225395), (80, 1780316), (160, 890158), (181, 786880), (320, 445079), (362, 393440), (724, 196720), (905, 157376), (1448, 98360), (1810, 78688), (2459, 57920), (2896, 49180), (3620, 39344), (4918, 28960), (5792, 24590), (7240, 19672), (9836, 14480), (11584, 12295)]