8996680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 26542080

約数和(自身を除く): 17545400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 127, 140, 154, 161, 184, 220, 230, 253, 254, 280, 308, 322, 385, 440, 460, 506, 508, 616, 635, 644, 770, 805, 889, 920, 1012, 1016, 1265, 1270, 1288, 1397, 1540, 1610, 1771, 1778, 2024, 2530, 2540, 2794, 2921, 3080, 3220, 3542, 3556, 4445, 5060, 5080, 5588, 5842, 6440, 6985, 7084, 7112, 8855, 8890, 9779, 10120, 11176, 11684, 13970, 14168, 14605, 17710, 17780, 19558, 20447, 23368, 27940, 29210, 32131, 35420, 35560, 39116, 40894, 48895, 55880, 58420, 64262, 70840, 78232, 81788, 97790, 102235, 116840, 128524, 160655, 163576, 195580, 204470, 224917, 257048, 321310, 391160, 408940, 449834, 642620, 817880, 899668, 1124585, 1285240, 1799336, 2249170, 4498340, 8996680]

約数ペア:

[(1, 8996680), (2, 4498340), (4, 2249170), (5, 1799336), (7, 1285240), (8, 1124585), (10, 899668), (11, 817880), (14, 642620), (20, 449834), (22, 408940), (23, 391160), (28, 321310), (35, 257048), (40, 224917), (44, 204470), (46, 195580), (55, 163576), (56, 160655), (70, 128524), (77, 116840), (88, 102235), (92, 97790), (110, 81788), (115, 78232), (127, 70840), (140, 64262), (154, 58420), (161, 55880), (184, 48895), (220, 40894), (230, 39116), (253, 35560), (254, 35420), (280, 32131), (308, 29210), (322, 27940), (385, 23368), (440, 20447), (460, 19558), (506, 17780), (508, 17710), (616, 14605), (635, 14168), (644, 13970), (770, 11684), (805, 11176), (889, 10120), (920, 9779), (1012, 8890), (1016, 8855), (1265, 7112), (1270, 7084), (1288, 6985), (1397, 6440), (1540, 5842), (1610, 5588), (1771, 5080), (1778, 5060), (2024, 4445), (2530, 3556), (2540, 3542), (2794, 3220), (2921, 3080)]