84242560

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 215913600

約数和(自身を除く): 131671040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 97, 115, 118, 128, 160, 184, 194, 230, 236, 295, 320, 368, 388, 460, 472, 485, 590, 640, 736, 776, 920, 944, 970, 1180, 1357, 1472, 1552, 1840, 1888, 1940, 2231, 2360, 2714, 2944, 3104, 3680, 3776, 3880, 4462, 4720, 5428, 5723, 6208, 6785, 7360, 7552, 7760, 8924, 9440, 10856, 11155, 11446, 12416, 13570, 14720, 15520, 17848, 18880, 21712, 22310, 22892, 27140, 28615, 31040, 35696, 37760, 43424, 44620, 45784, 54280, 57230, 62080, 71392, 86848, 89240, 91568, 108560, 114460, 131629, 142784, 173696, 178480, 183136, 217120, 228920, 263258, 285568, 356960, 366272, 434240, 457840, 526516, 658145, 713920, 732544, 868480, 915680, 1053032, 1316290, 1427840, 1831360, 2106064, 2632580, 3662720, 4212128, 5265160, 8424256, 10530320, 16848512, 21060640, 42121280, 84242560]

約数ペア:

[(1, 84242560), (2, 42121280), (4, 21060640), (5, 16848512), (8, 10530320), (10, 8424256), (16, 5265160), (20, 4212128), (23, 3662720), (32, 2632580), (40, 2106064), (46, 1831360), (59, 1427840), (64, 1316290), (80, 1053032), (92, 915680), (97, 868480), (115, 732544), (118, 713920), (128, 658145), (160, 526516), (184, 457840), (194, 434240), (230, 366272), (236, 356960), (295, 285568), (320, 263258), (368, 228920), (388, 217120), (460, 183136), (472, 178480), (485, 173696), (590, 142784), (640, 131629), (736, 114460), (776, 108560), (920, 91568), (944, 89240), (970, 86848), (1180, 71392), (1357, 62080), (1472, 57230), (1552, 54280), (1840, 45784), (1888, 44620), (1940, 43424), (2231, 37760), (2360, 35696), (2714, 31040), (2944, 28615), (3104, 27140), (3680, 22892), (3776, 22310), (3880, 21712), (4462, 18880), (4720, 17848), (5428, 15520), (5723, 14720), (6208, 13570), (6785, 12416), (7360, 11446), (7552, 11155), (7760, 10856), (8924, 9440)]