179249920

素因数分解:

$2^8\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 433041840

約数和(自身を除く): 253791920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 524, 640, 655, 1048, 1069, 1280, 1310, 2096, 2138, 2620, 4192, 4276, 5240, 5345, 8384, 8552, 10480, 10690, 16768, 17104, 20960, 21380, 33536, 34208, 41920, 42760, 68416, 83840, 85520, 136832, 140039, 167680, 171040, 273664, 280078, 342080, 560156, 684160, 700195, 1120312, 1368320, 1400390, 2240624, 2800780, 4481248, 5601560, 8962496, 11203120, 17924992, 22406240, 35849984, 44812480, 89624960, 179249920]

約数ペア:

[(1, 179249920), (2, 89624960), (4, 44812480), (5, 35849984), (8, 22406240), (10, 17924992), (16, 11203120), (20, 8962496), (32, 5601560), (40, 4481248), (64, 2800780), (80, 2240624), (128, 1400390), (131, 1368320), (160, 1120312), (256, 700195), (262, 684160), (320, 560156), (524, 342080), (640, 280078), (655, 273664), (1048, 171040), (1069, 167680), (1280, 140039), (1310, 136832), (2096, 85520), (2138, 83840), (2620, 68416), (4192, 42760), (4276, 41920), (5240, 34208), (5345, 33536), (8384, 21380), (8552, 20960), (10480, 17104), (10690, 16768)]