85757640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1359

約数の個数: 128

約数和(自身を含む): 280368000

約数和(自身を除く): 194610360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1297, 1653, 1740, 2204, 2280, 2594, 2755, 3306, 3480, 3891, 4408, 5188, 5510, 6485, 6612, 7782, 8265, 10376, 11020, 12970, 13224, 15564, 16530, 19455, 22040, 24643, 25940, 31128, 33060, 37613, 38910, 49286, 51880, 66120, 73929, 75226, 77820, 98572, 112839, 123215, 147858, 150452, 155640, 188065, 197144, 225678, 246430, 295716, 300904, 369645, 376130, 451356, 492860, 564195, 591432, 714647, 739290, 752260, 902712, 985720, 1128390, 1429294, 1478580, 1504520, 2143941, 2256780, 2858588, 2957160, 3573235, 4287882, 4513560, 5717176, 7146470, 8575764, 10719705, 14292940, 17151528, 21439410, 28585880, 42878820, 85757640]

約数ペア:

[(1, 85757640), (2, 42878820), (3, 28585880), (4, 21439410), (5, 17151528), (6, 14292940), (8, 10719705), (10, 8575764), (12, 7146470), (15, 5717176), (19, 4513560), (20, 4287882), (24, 3573235), (29, 2957160), (30, 2858588), (38, 2256780), (40, 2143941), (57, 1504520), (58, 1478580), (60, 1429294), (76, 1128390), (87, 985720), (95, 902712), (114, 752260), (116, 739290), (120, 714647), (145, 591432), (152, 564195), (174, 492860), (190, 451356), (228, 376130), (232, 369645), (285, 300904), (290, 295716), (348, 246430), (380, 225678), (435, 197144), (456, 188065), (551, 155640), (570, 150452), (580, 147858), (696, 123215), (760, 112839), (870, 98572), (1102, 77820), (1140, 75226), (1160, 73929), (1297, 66120), (1653, 51880), (1740, 49286), (2204, 38910), (2280, 37613), (2594, 33060), (2755, 31128), (3306, 25940), (3480, 24643), (3891, 22040), (4408, 19455), (5188, 16530), (5510, 15564), (6485, 13224), (6612, 12970), (7782, 11020), (8265, 10376)]