164157400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 449971200

約数和(自身を除く): 285813800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 31, 40, 44, 50, 55, 58, 62, 83, 88, 100, 110, 116, 124, 145, 155, 166, 200, 220, 232, 248, 275, 290, 310, 319, 332, 341, 415, 440, 550, 580, 620, 638, 664, 682, 725, 775, 830, 899, 913, 1100, 1160, 1240, 1276, 1364, 1450, 1550, 1595, 1660, 1705, 1798, 1826, 2075, 2200, 2407, 2552, 2573, 2728, 2900, 3100, 3190, 3320, 3410, 3596, 3652, 4150, 4495, 4565, 4814, 5146, 5800, 6200, 6380, 6820, 7192, 7304, 7975, 8300, 8525, 8990, 9130, 9628, 9889, 10292, 12035, 12760, 12865, 13640, 15950, 16600, 17050, 17980, 18260, 19256, 19778, 20584, 22475, 22825, 24070, 25730, 26477, 28303, 31900, 34100, 35960, 36520, 39556, 44950, 45650, 48140, 49445, 51460, 52954, 56606, 60175, 63800, 64325, 68200, 74617, 79112, 89900, 91300, 96280, 98890, 102920, 105908, 113212, 120350, 128650, 132385, 141515, 149234, 179800, 182600, 197780, 211816, 226424, 240700, 247225, 257300, 264770, 283030, 298468, 373085, 395560, 481400, 494450, 514600, 529540, 566060, 596936, 661925, 707575, 746170, 820787, 988900, 1059080, 1132120, 1323850, 1415150, 1492340, 1641574, 1865425, 1977800, 2647700, 2830300, 2984680, 3283148, 3730850, 4103935, 5295400, 5660600, 6566296, 7461700, 8207870, 14923400, 16415740, 20519675, 32831480, 41039350, 82078700, 164157400]

約数ペア:

[(1, 164157400), (2, 82078700), (4, 41039350), (5, 32831480), (8, 20519675), (10, 16415740), (11, 14923400), (20, 8207870), (22, 7461700), (25, 6566296), (29, 5660600), (31, 5295400), (40, 4103935), (44, 3730850), (50, 3283148), (55, 2984680), (58, 2830300), (62, 2647700), (83, 1977800), (88, 1865425), (100, 1641574), (110, 1492340), (116, 1415150), (124, 1323850), (145, 1132120), (155, 1059080), (166, 988900), (200, 820787), (220, 746170), (232, 707575), (248, 661925), (275, 596936), (290, 566060), (310, 529540), (319, 514600), (332, 494450), (341, 481400), (415, 395560), (440, 373085), (550, 298468), (580, 283030), (620, 264770), (638, 257300), (664, 247225), (682, 240700), (725, 226424), (775, 211816), (830, 197780), (899, 182600), (913, 179800), (1100, 149234), (1160, 141515), (1240, 132385), (1276, 128650), (1364, 120350), (1450, 113212), (1550, 105908), (1595, 102920), (1660, 98890), (1705, 96280), (1798, 91300), (1826, 89900), (2075, 79112), (2200, 74617), (2407, 68200), (2552, 64325), (2573, 63800), (2728, 60175), (2900, 56606), (3100, 52954), (3190, 51460), (3320, 49445), (3410, 48140), (3596, 45650), (3652, 44950), (4150, 39556), (4495, 36520), (4565, 35960), (4814, 34100), (5146, 31900), (5800, 28303), (6200, 26477), (6380, 25730), (6820, 24070), (7192, 22825), (7304, 22475), (7975, 20584), (8300, 19778), (8525, 19256), (8990, 18260), (9130, 17980), (9628, 17050), (9889, 16600), (10292, 15950), (12035, 13640), (12760, 12865)]