89453440

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 229132800

約数和(自身を除く): 139679360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 103, 115, 118, 128, 160, 184, 206, 230, 236, 295, 320, 368, 412, 460, 472, 515, 590, 640, 736, 824, 920, 944, 1030, 1180, 1357, 1472, 1648, 1840, 1888, 2060, 2360, 2369, 2714, 2944, 3296, 3680, 3776, 4120, 4720, 4738, 5428, 6077, 6592, 6785, 7360, 7552, 8240, 9440, 9476, 10856, 11845, 12154, 13184, 13570, 14720, 16480, 18880, 18952, 21712, 23690, 24308, 27140, 30385, 32960, 37760, 37904, 43424, 47380, 48616, 54280, 60770, 65920, 75808, 86848, 94760, 97232, 108560, 121540, 139771, 151616, 173696, 189520, 194464, 217120, 243080, 279542, 303232, 379040, 388928, 434240, 486160, 559084, 698855, 758080, 777856, 868480, 972320, 1118168, 1397710, 1516160, 1944640, 2236336, 2795420, 3889280, 4472672, 5590840, 8945344, 11181680, 17890688, 22363360, 44726720, 89453440]

約数ペア:

[(1, 89453440), (2, 44726720), (4, 22363360), (5, 17890688), (8, 11181680), (10, 8945344), (16, 5590840), (20, 4472672), (23, 3889280), (32, 2795420), (40, 2236336), (46, 1944640), (59, 1516160), (64, 1397710), (80, 1118168), (92, 972320), (103, 868480), (115, 777856), (118, 758080), (128, 698855), (160, 559084), (184, 486160), (206, 434240), (230, 388928), (236, 379040), (295, 303232), (320, 279542), (368, 243080), (412, 217120), (460, 194464), (472, 189520), (515, 173696), (590, 151616), (640, 139771), (736, 121540), (824, 108560), (920, 97232), (944, 94760), (1030, 86848), (1180, 75808), (1357, 65920), (1472, 60770), (1648, 54280), (1840, 48616), (1888, 47380), (2060, 43424), (2360, 37904), (2369, 37760), (2714, 32960), (2944, 30385), (3296, 27140), (3680, 24308), (3776, 23690), (4120, 21712), (4720, 18952), (4738, 18880), (5428, 16480), (6077, 14720), (6592, 13570), (6785, 13184), (7360, 12154), (7552, 11845), (8240, 10856), (9440, 9476)]