80381400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 286588800

約数和(自身を除く): 206207400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 25, 30, 33, 38, 40, 44, 50, 55, 57, 60, 66, 75, 76, 88, 95, 100, 110, 114, 120, 132, 150, 152, 165, 190, 200, 209, 220, 228, 264, 275, 285, 300, 330, 380, 418, 440, 456, 475, 550, 570, 600, 627, 641, 660, 760, 825, 836, 950, 1045, 1100, 1140, 1254, 1282, 1320, 1425, 1650, 1672, 1900, 1923, 2090, 2200, 2280, 2508, 2564, 2850, 3135, 3205, 3300, 3800, 3846, 4180, 5016, 5128, 5225, 5700, 6270, 6410, 6600, 7051, 7692, 8360, 9615, 10450, 11400, 12179, 12540, 12820, 14102, 15384, 15675, 16025, 19230, 20900, 21153, 24358, 25080, 25640, 28204, 31350, 32050, 35255, 36537, 38460, 41800, 42306, 48075, 48716, 56408, 60895, 62700, 64100, 70510, 73074, 76920, 84612, 96150, 97432, 105765, 121790, 125400, 128200, 133969, 141020, 146148, 169224, 176275, 182685, 192300, 211530, 243580, 267938, 282040, 292296, 304475, 352550, 365370, 384600, 401907, 423060, 487160, 528825, 535876, 608950, 669845, 705100, 730740, 803814, 846120, 913425, 1057650, 1071752, 1217900, 1339690, 1410200, 1461480, 1607628, 1826850, 2009535, 2115300, 2435800, 2679380, 3215256, 3349225, 3653700, 4019070, 4230600, 5358760, 6698450, 7307400, 8038140, 10047675, 13396900, 16076280, 20095350, 26793800, 40190700, 80381400]

約数ペア:

[(1, 80381400), (2, 40190700), (3, 26793800), (4, 20095350), (5, 16076280), (6, 13396900), (8, 10047675), (10, 8038140), (11, 7307400), (12, 6698450), (15, 5358760), (19, 4230600), (20, 4019070), (22, 3653700), (24, 3349225), (25, 3215256), (30, 2679380), (33, 2435800), (38, 2115300), (40, 2009535), (44, 1826850), (50, 1607628), (55, 1461480), (57, 1410200), (60, 1339690), (66, 1217900), (75, 1071752), (76, 1057650), (88, 913425), (95, 846120), (100, 803814), (110, 730740), (114, 705100), (120, 669845), (132, 608950), (150, 535876), (152, 528825), (165, 487160), (190, 423060), (200, 401907), (209, 384600), (220, 365370), (228, 352550), (264, 304475), (275, 292296), (285, 282040), (300, 267938), (330, 243580), (380, 211530), (418, 192300), (440, 182685), (456, 176275), (475, 169224), (550, 146148), (570, 141020), (600, 133969), (627, 128200), (641, 125400), (660, 121790), (760, 105765), (825, 97432), (836, 96150), (950, 84612), (1045, 76920), (1100, 73074), (1140, 70510), (1254, 64100), (1282, 62700), (1320, 60895), (1425, 56408), (1650, 48716), (1672, 48075), (1900, 42306), (1923, 41800), (2090, 38460), (2200, 36537), (2280, 35255), (2508, 32050), (2564, 31350), (2850, 28204), (3135, 25640), (3205, 25080), (3300, 24358), (3800, 21153), (3846, 20900), (4180, 19230), (5016, 16025), (5128, 15675), (5225, 15384), (5700, 14102), (6270, 12820), (6410, 12540), (6600, 12179), (7051, 11400), (7692, 10450), (8360, 9615)]