2658146960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163679}}^1$

素因数の和:163728

約数の個数: 80

約数和(自身を含む): 7306675200

約数和(自身を除く): 4648528240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 163679, 327358, 654716, 818395, 1145753, 1309432, 1636790, 2291506, 2618864, 3273580, 4583012, 4746691, 5728765, 6547160, 9166024, 9493382, 11457530, 13094320, 18332048, 18986764, 22915060, 23733455, 33226837, 37973528, 45830120, 47466910, 66453674, 75947056, 91660240, 94933820, 132907348, 166134185, 189867640, 265814696, 332268370, 379735280, 531629392, 664536740, 1329073480, 2658146960]

約数ペア:

[(1, 2658146960), (2, 1329073480), (4, 664536740), (5, 531629392), (7, 379735280), (8, 332268370), (10, 265814696), (14, 189867640), (16, 166134185), (20, 132907348), (28, 94933820), (29, 91660240), (35, 75947056), (40, 66453674), (56, 47466910), (58, 45830120), (70, 37973528), (80, 33226837), (112, 23733455), (116, 22915060), (140, 18986764), (145, 18332048), (203, 13094320), (232, 11457530), (280, 9493382), (290, 9166024), (406, 6547160), (464, 5728765), (560, 4746691), (580, 4583012), (812, 3273580), (1015, 2618864), (1160, 2291506), (1624, 1636790), (2030, 1309432), (2320, 1145753), (3248, 818395), (4060, 654716), (8120, 327358), (16240, 163679)]