160791680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1934

約数の個数: 128

約数和(自身を含む): 462672000

約数和(自身を除く): 301880320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 1889, 2128, 2240, 2432, 2660, 3040, 3778, 4256, 4480, 5320, 6080, 7556, 8512, 9445, 10640, 12160, 13223, 15112, 17024, 18890, 21280, 26446, 30224, 35891, 37780, 42560, 52892, 60448, 66115, 71782, 75560, 85120, 105784, 120896, 132230, 143564, 151120, 179455, 211568, 241792, 251237, 264460, 287128, 302240, 358910, 423136, 502474, 528920, 574256, 604480, 717820, 846272, 1004948, 1057840, 1148512, 1208960, 1256185, 1435640, 1692544, 2009896, 2115680, 2297024, 2512370, 2871280, 4019792, 4231360, 4594048, 5024740, 5742560, 8039584, 8462720, 10049480, 11485120, 16079168, 20098960, 22970240, 32158336, 40197920, 80395840, 160791680]

約数ペア:

[(1, 160791680), (2, 80395840), (4, 40197920), (5, 32158336), (7, 22970240), (8, 20098960), (10, 16079168), (14, 11485120), (16, 10049480), (19, 8462720), (20, 8039584), (28, 5742560), (32, 5024740), (35, 4594048), (38, 4231360), (40, 4019792), (56, 2871280), (64, 2512370), (70, 2297024), (76, 2115680), (80, 2009896), (95, 1692544), (112, 1435640), (128, 1256185), (133, 1208960), (140, 1148512), (152, 1057840), (160, 1004948), (190, 846272), (224, 717820), (266, 604480), (280, 574256), (304, 528920), (320, 502474), (380, 423136), (448, 358910), (532, 302240), (560, 287128), (608, 264460), (640, 251237), (665, 241792), (760, 211568), (896, 179455), (1064, 151120), (1120, 143564), (1216, 132230), (1330, 120896), (1520, 105784), (1889, 85120), (2128, 75560), (2240, 71782), (2432, 66115), (2660, 60448), (3040, 52892), (3778, 42560), (4256, 37780), (4480, 35891), (5320, 30224), (6080, 26446), (7556, 21280), (8512, 18890), (9445, 17024), (10640, 15112), (12160, 13223)]