80775816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 235146240

約数和(自身を除く): 154370424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 53, 66, 69, 88, 92, 106, 132, 138, 159, 184, 212, 251, 253, 264, 276, 318, 424, 502, 506, 552, 583, 636, 753, 759, 1004, 1012, 1166, 1219, 1272, 1506, 1518, 1749, 2008, 2024, 2332, 2438, 2761, 3012, 3036, 3498, 3657, 4664, 4876, 5522, 5773, 6024, 6072, 6996, 7314, 8283, 9752, 11044, 11546, 13303, 13409, 13992, 14628, 16566, 17319, 22088, 23092, 26606, 26818, 29256, 33132, 34638, 39909, 40227, 46184, 53212, 53636, 63503, 66264, 69276, 79818, 80454, 106424, 107272, 127006, 138552, 146333, 159636, 160908, 190509, 254012, 292666, 305969, 319272, 321816, 381018, 438999, 508024, 585332, 611938, 762036, 877998, 917907, 1170664, 1223876, 1524072, 1755996, 1835814, 2447752, 3365659, 3511992, 3671628, 6731318, 7343256, 10096977, 13462636, 20193954, 26925272, 40387908, 80775816]

約数ペア:

[(1, 80775816), (2, 40387908), (3, 26925272), (4, 20193954), (6, 13462636), (8, 10096977), (11, 7343256), (12, 6731318), (22, 3671628), (23, 3511992), (24, 3365659), (33, 2447752), (44, 1835814), (46, 1755996), (53, 1524072), (66, 1223876), (69, 1170664), (88, 917907), (92, 877998), (106, 762036), (132, 611938), (138, 585332), (159, 508024), (184, 438999), (212, 381018), (251, 321816), (253, 319272), (264, 305969), (276, 292666), (318, 254012), (424, 190509), (502, 160908), (506, 159636), (552, 146333), (583, 138552), (636, 127006), (753, 107272), (759, 106424), (1004, 80454), (1012, 79818), (1166, 69276), (1219, 66264), (1272, 63503), (1506, 53636), (1518, 53212), (1749, 46184), (2008, 40227), (2024, 39909), (2332, 34638), (2438, 33132), (2761, 29256), (3012, 26818), (3036, 26606), (3498, 23092), (3657, 22088), (4664, 17319), (4876, 16566), (5522, 14628), (5773, 13992), (6024, 13409), (6072, 13303), (6996, 11546), (7314, 11044), (8283, 9752)]