69390880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 179356464

約数和(自身を除く): 109965584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 365, 416, 457, 520, 584, 730, 914, 949, 1040, 1168, 1460, 1828, 1898, 2080, 2285, 2336, 2920, 3656, 3796, 4570, 4745, 5840, 5941, 7312, 7592, 9140, 9490, 11680, 11882, 14624, 15184, 18280, 18980, 23764, 29705, 30368, 33361, 36560, 37960, 47528, 59410, 66722, 73120, 75920, 95056, 118820, 133444, 151840, 166805, 190112, 237640, 266888, 333610, 433693, 475280, 533776, 667220, 867386, 950560, 1067552, 1334440, 1734772, 2168465, 2668880, 3469544, 4336930, 5337760, 6939088, 8673860, 13878176, 17347720, 34695440, 69390880]

約数ペア:

[(1, 69390880), (2, 34695440), (4, 17347720), (5, 13878176), (8, 8673860), (10, 6939088), (13, 5337760), (16, 4336930), (20, 3469544), (26, 2668880), (32, 2168465), (40, 1734772), (52, 1334440), (65, 1067552), (73, 950560), (80, 867386), (104, 667220), (130, 533776), (146, 475280), (160, 433693), (208, 333610), (260, 266888), (292, 237640), (365, 190112), (416, 166805), (457, 151840), (520, 133444), (584, 118820), (730, 95056), (914, 75920), (949, 73120), (1040, 66722), (1168, 59410), (1460, 47528), (1828, 37960), (1898, 36560), (2080, 33361), (2285, 30368), (2336, 29705), (2920, 23764), (3656, 18980), (3796, 18280), (4570, 15184), (4745, 14624), (5840, 11882), (5941, 11680), (7312, 9490), (7592, 9140)]