86725760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 230307840

約数和(自身を除く): 143582080

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, 320, 352, 388, 440, 485, 508, 635, 640, 704, 776, 880, 970, 1016, 1067, 1270, 1397, 1408, 1552, 1760, 1940, 2032, 2134, 2540, 2794, 3104, 3520, 3880, 4064, 4268, 5080, 5335, 5588, 6208, 6985, 7040, 7760, 8128, 8536, 10160, 10670, 11176, 12319, 12416, 13970, 15520, 16256, 17072, 20320, 21340, 22352, 24638, 27940, 31040, 34144, 40640, 42680, 44704, 49276, 55880, 61595, 62080, 68288, 81280, 85360, 89408, 98552, 111760, 123190, 135509, 136576, 170720, 178816, 197104, 223520, 246380, 271018, 341440, 394208, 447040, 492760, 542036, 677545, 682880, 788416, 894080, 985520, 1084072, 1355090, 1576832, 1971040, 2168144, 2710180, 3942080, 4336288, 5420360, 7884160, 8672576, 10840720, 17345152, 21681440, 43362880, 86725760]

約数ペア:

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