86245120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 228699072

約数和(自身を除く): 142453952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 73, 80, 104, 128, 130, 142, 146, 160, 208, 256, 260, 284, 292, 320, 355, 365, 416, 520, 568, 584, 640, 710, 730, 832, 923, 949, 1040, 1136, 1168, 1280, 1420, 1460, 1664, 1846, 1898, 2080, 2272, 2336, 2840, 2920, 3328, 3692, 3796, 4160, 4544, 4615, 4672, 4745, 5183, 5680, 5840, 7384, 7592, 8320, 9088, 9230, 9344, 9490, 10366, 11360, 11680, 14768, 15184, 16640, 18176, 18460, 18688, 18980, 20732, 22720, 23360, 25915, 29536, 30368, 36920, 37960, 41464, 45440, 46720, 51830, 59072, 60736, 67379, 73840, 75920, 82928, 90880, 93440, 103660, 118144, 121472, 134758, 147680, 151840, 165856, 207320, 236288, 242944, 269516, 295360, 303680, 331712, 336895, 414640, 539032, 590720, 607360, 663424, 673790, 829280, 1078064, 1181440, 1214720, 1326848, 1347580, 1658560, 2156128, 2695160, 3317120, 4312256, 5390320, 6634240, 8624512, 10780640, 17249024, 21561280, 43122560, 86245120]

約数ペア:

[(1, 86245120), (2, 43122560), (4, 21561280), (5, 17249024), (8, 10780640), (10, 8624512), (13, 6634240), (16, 5390320), (20, 4312256), (26, 3317120), (32, 2695160), (40, 2156128), (52, 1658560), (64, 1347580), (65, 1326848), (71, 1214720), (73, 1181440), (80, 1078064), (104, 829280), (128, 673790), (130, 663424), (142, 607360), (146, 590720), (160, 539032), (208, 414640), (256, 336895), (260, 331712), (284, 303680), (292, 295360), (320, 269516), (355, 242944), (365, 236288), (416, 207320), (520, 165856), (568, 151840), (584, 147680), (640, 134758), (710, 121472), (730, 118144), (832, 103660), (923, 93440), (949, 90880), (1040, 82928), (1136, 75920), (1168, 73840), (1280, 67379), (1420, 60736), (1460, 59072), (1664, 51830), (1846, 46720), (1898, 45440), (2080, 41464), (2272, 37960), (2336, 36920), (2840, 30368), (2920, 29536), (3328, 25915), (3692, 23360), (3796, 22720), (4160, 20732), (4544, 18980), (4615, 18688), (4672, 18460), (4745, 18176), (5183, 16640), (5680, 15184), (5840, 14768), (7384, 11680), (7592, 11360), (8320, 10366), (9088, 9490), (9230, 9344)]