173451520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 461518848

約数和(自身を除く): 288067328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 127, 128, 160, 176, 194, 220, 254, 256, 320, 352, 388, 440, 485, 508, 635, 640, 704, 776, 880, 970, 1016, 1067, 1270, 1280, 1397, 1408, 1552, 1760, 1940, 2032, 2134, 2540, 2794, 2816, 3104, 3520, 3880, 4064, 4268, 5080, 5335, 5588, 6208, 6985, 7040, 7760, 8128, 8536, 10160, 10670, 11176, 12319, 12416, 13970, 14080, 15520, 16256, 17072, 20320, 21340, 22352, 24638, 24832, 27940, 31040, 32512, 34144, 40640, 42680, 44704, 49276, 55880, 61595, 62080, 68288, 81280, 85360, 89408, 98552, 111760, 123190, 124160, 135509, 136576, 162560, 170720, 178816, 197104, 223520, 246380, 271018, 273152, 341440, 357632, 394208, 447040, 492760, 542036, 677545, 682880, 788416, 894080, 985520, 1084072, 1355090, 1365760, 1576832, 1788160, 1971040, 2168144, 2710180, 3153664, 3942080, 4336288, 5420360, 7884160, 8672576, 10840720, 15768320, 17345152, 21681440, 34690304, 43362880, 86725760, 173451520]

約数ペア:

[(1, 173451520), (2, 86725760), (4, 43362880), (5, 34690304), (8, 21681440), (10, 17345152), (11, 15768320), (16, 10840720), (20, 8672576), (22, 7884160), (32, 5420360), (40, 4336288), (44, 3942080), (55, 3153664), (64, 2710180), (80, 2168144), (88, 1971040), (97, 1788160), (110, 1576832), (127, 1365760), (128, 1355090), (160, 1084072), (176, 985520), (194, 894080), (220, 788416), (254, 682880), (256, 677545), (320, 542036), (352, 492760), (388, 447040), (440, 394208), (485, 357632), (508, 341440), (635, 273152), (640, 271018), (704, 246380), (776, 223520), (880, 197104), (970, 178816), (1016, 170720), (1067, 162560), (1270, 136576), (1280, 135509), (1397, 124160), (1408, 123190), (1552, 111760), (1760, 98552), (1940, 89408), (2032, 85360), (2134, 81280), (2540, 68288), (2794, 62080), (2816, 61595), (3104, 55880), (3520, 49276), (3880, 44704), (4064, 42680), (4268, 40640), (5080, 34144), (5335, 32512), (5588, 31040), (6208, 27940), (6985, 24832), (7040, 24638), (7760, 22352), (8128, 21340), (8536, 20320), (10160, 17072), (10670, 16256), (11176, 15520), (12319, 14080), (12416, 13970)]