57518320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 142848000

約数和(自身を除く): 85329680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 479, 632, 760, 790, 958, 1264, 1501, 1520, 1580, 1916, 2395, 3002, 3160, 3832, 4790, 6004, 6320, 7505, 7664, 9101, 9580, 12008, 15010, 18202, 19160, 24016, 30020, 36404, 37841, 38320, 45505, 60040, 72808, 75682, 91010, 120080, 145616, 151364, 182020, 189205, 302728, 364040, 378410, 605456, 718979, 728080, 756820, 1437958, 1513640, 2875916, 3027280, 3594895, 5751832, 7189790, 11503664, 14379580, 28759160, 57518320]

約数ペア:

[(1, 57518320), (2, 28759160), (4, 14379580), (5, 11503664), (8, 7189790), (10, 5751832), (16, 3594895), (19, 3027280), (20, 2875916), (38, 1513640), (40, 1437958), (76, 756820), (79, 728080), (80, 718979), (95, 605456), (152, 378410), (158, 364040), (190, 302728), (304, 189205), (316, 182020), (380, 151364), (395, 145616), (479, 120080), (632, 91010), (760, 75682), (790, 72808), (958, 60040), (1264, 45505), (1501, 38320), (1520, 37841), (1580, 36404), (1916, 30020), (2395, 24016), (3002, 19160), (3160, 18202), (3832, 15010), (4790, 12008), (6004, 9580), (6320, 9101), (7505, 7664)]