52980720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17010

約数の個数: 80

約数和(自身を含む): 176884512

約数和(自身を除く): 123903792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 16981, 33962, 50943, 67924, 84905, 101886, 135848, 169810, 203772, 220753, 254715, 271696, 339620, 407544, 441506, 509430, 662259, 679240, 815088, 883012, 1018860, 1103765, 1324518, 1358480, 1766024, 2037720, 2207530, 2649036, 3311295, 3532048, 4075440, 4415060, 5298072, 6622590, 8830120, 10596144, 13245180, 17660240, 26490360, 52980720]

約数ペア:

[(1, 52980720), (2, 26490360), (3, 17660240), (4, 13245180), (5, 10596144), (6, 8830120), (8, 6622590), (10, 5298072), (12, 4415060), (13, 4075440), (15, 3532048), (16, 3311295), (20, 2649036), (24, 2207530), (26, 2037720), (30, 1766024), (39, 1358480), (40, 1324518), (48, 1103765), (52, 1018860), (60, 883012), (65, 815088), (78, 679240), (80, 662259), (104, 509430), (120, 441506), (130, 407544), (156, 339620), (195, 271696), (208, 254715), (240, 220753), (260, 203772), (312, 169810), (390, 135848), (520, 101886), (624, 84905), (780, 67924), (1040, 50943), (1560, 33962), (3120, 16981)]