620525920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3061}}^1$

素因数の和:3264

約数の個数: 96

約数和(自身を含む): 1685226816

約数和(自身を除く): 1064700896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 224, 280, 362, 560, 724, 905, 1120, 1267, 1448, 1810, 2534, 2896, 3061, 3620, 5068, 5792, 6122, 6335, 7240, 10136, 12244, 12670, 14480, 15305, 20272, 21427, 24488, 25340, 28960, 30610, 40544, 42854, 48976, 50680, 61220, 85708, 97952, 101360, 107135, 122440, 171416, 202720, 214270, 244880, 342832, 428540, 489760, 554041, 685664, 857080, 1108082, 1714160, 2216164, 2770205, 3428320, 3878287, 4432328, 5540410, 7756574, 8864656, 11080820, 15513148, 17729312, 19391435, 22161640, 31026296, 38782870, 44323280, 62052592, 77565740, 88646560, 124105184, 155131480, 310262960, 620525920]

約数ペア:

[(1, 620525920), (2, 310262960), (4, 155131480), (5, 124105184), (7, 88646560), (8, 77565740), (10, 62052592), (14, 44323280), (16, 38782870), (20, 31026296), (28, 22161640), (32, 19391435), (35, 17729312), (40, 15513148), (56, 11080820), (70, 8864656), (80, 7756574), (112, 5540410), (140, 4432328), (160, 3878287), (181, 3428320), (224, 2770205), (280, 2216164), (362, 1714160), (560, 1108082), (724, 857080), (905, 685664), (1120, 554041), (1267, 489760), (1448, 428540), (1810, 342832), (2534, 244880), (2896, 214270), (3061, 202720), (3620, 171416), (5068, 122440), (5792, 107135), (6122, 101360), (6335, 97952), (7240, 85708), (10136, 61220), (12244, 50680), (12670, 48976), (14480, 42854), (15305, 40544), (20272, 30610), (21427, 28960), (24488, 25340)]