8987776280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{14011}}^1$

素因数の和:14137

約数の個数: 128

約数和(自身を含む): 24212736000

約数和(自身を除く): 15224959720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 79, 116, 140, 145, 158, 203, 232, 280, 290, 316, 395, 406, 553, 580, 632, 790, 812, 1015, 1106, 1160, 1580, 1624, 2030, 2212, 2291, 2765, 3160, 4060, 4424, 4582, 5530, 8120, 9164, 11060, 11455, 14011, 16037, 18328, 22120, 22910, 28022, 32074, 45820, 56044, 64148, 70055, 80185, 91640, 98077, 112088, 128296, 140110, 160370, 196154, 280220, 320740, 392308, 406319, 490385, 560440, 641480, 784616, 812638, 980770, 1106869, 1625276, 1961540, 2031595, 2213738, 2844233, 3250552, 3923080, 4063190, 4427476, 5534345, 5688466, 7748083, 8126380, 8854952, 11068690, 11376932, 14221165, 15496166, 16252760, 22137380, 22753864, 28442330, 30992332, 32099201, 38740415, 44274760, 56884660, 61984664, 64198402, 77480830, 113769320, 128396804, 154961660, 160496005, 224694407, 256793608, 309923320, 320992010, 449388814, 641984020, 898777628, 1123472035, 1283968040, 1797555256, 2246944070, 4493888140, 8987776280]

約数ペア:

[(1, 8987776280), (2, 4493888140), (4, 2246944070), (5, 1797555256), (7, 1283968040), (8, 1123472035), (10, 898777628), (14, 641984020), (20, 449388814), (28, 320992010), (29, 309923320), (35, 256793608), (40, 224694407), (56, 160496005), (58, 154961660), (70, 128396804), (79, 113769320), (116, 77480830), (140, 64198402), (145, 61984664), (158, 56884660), (203, 44274760), (232, 38740415), (280, 32099201), (290, 30992332), (316, 28442330), (395, 22753864), (406, 22137380), (553, 16252760), (580, 15496166), (632, 14221165), (790, 11376932), (812, 11068690), (1015, 8854952), (1106, 8126380), (1160, 7748083), (1580, 5688466), (1624, 5534345), (2030, 4427476), (2212, 4063190), (2291, 3923080), (2765, 3250552), (3160, 2844233), (4060, 2213738), (4424, 2031595), (4582, 1961540), (5530, 1625276), (8120, 1106869), (9164, 980770), (11060, 812638), (11455, 784616), (14011, 641480), (16037, 560440), (18328, 490385), (22120, 406319), (22910, 392308), (28022, 320740), (32074, 280220), (45820, 196154), (56044, 160370), (64148, 140110), (70055, 128296), (80185, 112088), (91640, 98077)]