80089884

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 244608000

約数和(自身を除く): 164518116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 149, 158, 162, 189, 237, 243, 252, 298, 316, 324, 378, 447, 474, 486, 553, 567, 596, 711, 756, 894, 948, 972, 1043, 1106, 1134, 1341, 1422, 1659, 1701, 1788, 2086, 2133, 2212, 2268, 2682, 2844, 3129, 3318, 3402, 4023, 4172, 4266, 4977, 5364, 6258, 6399, 6636, 6804, 8046, 8532, 9387, 9954, 11771, 12069, 12516, 12798, 14931, 16092, 18774, 19197, 19908, 23542, 24138, 25596, 28161, 29862, 35313, 36207, 37548, 38394, 44793, 47084, 48276, 56322, 59724, 70626, 72414, 76788, 82397, 84483, 89586, 105939, 112644, 134379, 141252, 144828, 164794, 168966, 179172, 211878, 247191, 253449, 268758, 317817, 329588, 337932, 423756, 494382, 506898, 537516, 635634, 741573, 953451, 988764, 1013796, 1271268, 1483146, 1906902, 2224719, 2860353, 2966292, 3813804, 4449438, 5720706, 6674157, 8898876, 11441412, 13348314, 20022471, 26696628, 40044942, 80089884]

約数ペア:

[(1, 80089884), (2, 40044942), (3, 26696628), (4, 20022471), (6, 13348314), (7, 11441412), (9, 8898876), (12, 6674157), (14, 5720706), (18, 4449438), (21, 3813804), (27, 2966292), (28, 2860353), (36, 2224719), (42, 1906902), (54, 1483146), (63, 1271268), (79, 1013796), (81, 988764), (84, 953451), (108, 741573), (126, 635634), (149, 537516), (158, 506898), (162, 494382), (189, 423756), (237, 337932), (243, 329588), (252, 317817), (298, 268758), (316, 253449), (324, 247191), (378, 211878), (447, 179172), (474, 168966), (486, 164794), (553, 144828), (567, 141252), (596, 134379), (711, 112644), (756, 105939), (894, 89586), (948, 84483), (972, 82397), (1043, 76788), (1106, 72414), (1134, 70626), (1341, 59724), (1422, 56322), (1659, 48276), (1701, 47084), (1788, 44793), (2086, 38394), (2133, 37548), (2212, 36207), (2268, 35313), (2682, 29862), (2844, 28161), (3129, 25596), (3318, 24138), (3402, 23542), (4023, 19908), (4172, 19197), (4266, 18774), (4977, 16092), (5364, 14931), (6258, 12798), (6399, 12516), (6636, 12069), (6804, 11771), (8046, 9954), (8532, 9387)]