156640660790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1\times {\mathrm{76631}}^1$

素因数の和:79588

約数の個数: 32

約数和(自身を含む): 286027407360

約数和(自身を除く): 129386746570

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2879, 5758, 14395, 28790, 76631, 153262, 204409, 383155, 408818, 766310, 1022045, 2044090, 5440801, 10881602, 27204005, 54408010, 220620649, 441241298, 1103103245, 2206206490, 15664066079, 31328132158, 78320330395, 156640660790]

約数ペア:

[(1, 156640660790), (2, 78320330395), (5, 31328132158), (10, 15664066079), (71, 2206206490), (142, 1103103245), (355, 441241298), (710, 220620649), (2879, 54408010), (5758, 27204005), (14395, 10881602), (28790, 5440801), (76631, 2044090), (153262, 1022045), (204409, 766310), (383155, 408818)]