87728320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 225308160

約数和(自身を除く): 137579840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 307, 320, 376, 380, 470, 608, 614, 752, 760, 893, 940, 1216, 1228, 1504, 1520, 1535, 1786, 1880, 2456, 3008, 3040, 3070, 3572, 3760, 4465, 4912, 5833, 6080, 6140, 7144, 7520, 8930, 9824, 11666, 12280, 14288, 14429, 15040, 17860, 19648, 23332, 24560, 28576, 28858, 29165, 35720, 46664, 49120, 57152, 57716, 58330, 71440, 72145, 93328, 98240, 115432, 116660, 142880, 144290, 186656, 230864, 233320, 274151, 285760, 288580, 373312, 461728, 466640, 548302, 577160, 923456, 933280, 1096604, 1154320, 1370755, 1866560, 2193208, 2308640, 2741510, 4386416, 4617280, 5483020, 8772832, 10966040, 17545664, 21932080, 43864160, 87728320]

約数ペア:

[(1, 87728320), (2, 43864160), (4, 21932080), (5, 17545664), (8, 10966040), (10, 8772832), (16, 5483020), (19, 4617280), (20, 4386416), (32, 2741510), (38, 2308640), (40, 2193208), (47, 1866560), (64, 1370755), (76, 1154320), (80, 1096604), (94, 933280), (95, 923456), (152, 577160), (160, 548302), (188, 466640), (190, 461728), (235, 373312), (304, 288580), (307, 285760), (320, 274151), (376, 233320), (380, 230864), (470, 186656), (608, 144290), (614, 142880), (752, 116660), (760, 115432), (893, 98240), (940, 93328), (1216, 72145), (1228, 71440), (1504, 58330), (1520, 57716), (1535, 57152), (1786, 49120), (1880, 46664), (2456, 35720), (3008, 29165), (3040, 28858), (3070, 28576), (3572, 24560), (3760, 23332), (4465, 19648), (4912, 17860), (5833, 15040), (6080, 14429), (6140, 14288), (7144, 12280), (7520, 11666), (8930, 9824)]