156943574920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1\times {\mathrm{1367}}^1$

素因数の和:2539

約数の個数: 128

約数和(自身を含む): 387207475200

約数和(自身を除く): 230263900280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 311, 440, 622, 839, 1244, 1367, 1555, 1678, 2488, 2734, 3110, 3356, 3421, 4195, 5468, 6220, 6712, 6835, 6842, 8390, 9229, 10936, 12440, 13670, 13684, 15037, 16780, 17105, 18458, 27340, 27368, 30074, 33560, 34210, 36916, 46145, 54680, 60148, 68420, 73832, 75185, 92290, 120296, 136840, 150370, 184580, 260929, 300740, 369160, 425137, 521858, 601480, 850274, 1043716, 1146913, 1304645, 1700548, 2087432, 2125685, 2293826, 2609290, 2870219, 3401096, 4251370, 4587652, 4676507, 5218580, 5734565, 5740438, 8502740, 9175304, 9353014, 10437160, 11469130, 11480876, 12616043, 14351095, 17005480, 18706028, 22938260, 22961752, 23382535, 25232086, 28702190, 37412056, 45876520, 46765070, 50464172, 57404380, 63080215, 93530140, 100928344, 114808760, 126160430, 187060280, 252320860, 356689943, 504641720, 713379886, 1426759772, 1783449715, 2853519544, 3566899430, 3923589373, 7133798860, 7847178746, 14267597720, 15694357492, 19617946865, 31388714984, 39235893730, 78471787460, 156943574920]

約数ペア:

[(1, 156943574920), (2, 78471787460), (4, 39235893730), (5, 31388714984), (8, 19617946865), (10, 15694357492), (11, 14267597720), (20, 7847178746), (22, 7133798860), (40, 3923589373), (44, 3566899430), (55, 2853519544), (88, 1783449715), (110, 1426759772), (220, 713379886), (311, 504641720), (440, 356689943), (622, 252320860), (839, 187060280), (1244, 126160430), (1367, 114808760), (1555, 100928344), (1678, 93530140), (2488, 63080215), (2734, 57404380), (3110, 50464172), (3356, 46765070), (3421, 45876520), (4195, 37412056), (5468, 28702190), (6220, 25232086), (6712, 23382535), (6835, 22961752), (6842, 22938260), (8390, 18706028), (9229, 17005480), (10936, 14351095), (12440, 12616043), (13670, 11480876), (13684, 11469130), (15037, 10437160), (16780, 9353014), (17105, 9175304), (18458, 8502740), (27340, 5740438), (27368, 5734565), (30074, 5218580), (33560, 4676507), (34210, 4587652), (36916, 4251370), (46145, 3401096), (54680, 2870219), (60148, 2609290), (68420, 2293826), (73832, 2125685), (75185, 2087432), (92290, 1700548), (120296, 1304645), (136840, 1146913), (150370, 1043716), (184580, 850274), (260929, 601480), (300740, 521858), (369160, 425137)]