128310880

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15131}}^1$

素因数の和:15199

約数の個数: 48

約数和(自身を含む): 308874384

約数和(自身を除く): 180563504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 15131, 30262, 60524, 75655, 121048, 151310, 242096, 302620, 484192, 605240, 801943, 1210480, 1603886, 2420960, 3207772, 4009715, 6415544, 8019430, 12831088, 16038860, 25662176, 32077720, 64155440, 128310880]

約数ペア:

[(1, 128310880), (2, 64155440), (4, 32077720), (5, 25662176), (8, 16038860), (10, 12831088), (16, 8019430), (20, 6415544), (32, 4009715), (40, 3207772), (53, 2420960), (80, 1603886), (106, 1210480), (160, 801943), (212, 605240), (265, 484192), (424, 302620), (530, 242096), (848, 151310), (1060, 121048), (1696, 75655), (2120, 60524), (4240, 30262), (8480, 15131)]