53281320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23369}}^1$

素因数の和:23402

約数の個数: 64

約数和(自身を含む): 168264000

約数和(自身を除く): 114982680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 23369, 46738, 70107, 93476, 116845, 140214, 186952, 233690, 280428, 350535, 444011, 467380, 560856, 701070, 888022, 934760, 1332033, 1402140, 1776044, 2220055, 2664066, 2804280, 3552088, 4440110, 5328132, 6660165, 8880220, 10656264, 13320330, 17760440, 26640660, 53281320]

約数ペア:

[(1, 53281320), (2, 26640660), (3, 17760440), (4, 13320330), (5, 10656264), (6, 8880220), (8, 6660165), (10, 5328132), (12, 4440110), (15, 3552088), (19, 2804280), (20, 2664066), (24, 2220055), (30, 1776044), (38, 1402140), (40, 1332033), (57, 934760), (60, 888022), (76, 701070), (95, 560856), (114, 467380), (120, 444011), (152, 350535), (190, 280428), (228, 233690), (285, 186952), (380, 140214), (456, 116845), (570, 93476), (760, 70107), (1140, 46738), (2280, 23369)]