78731400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 271411200

約数和(自身を除く): 192679800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 79, 88, 100, 110, 120, 132, 150, 151, 158, 165, 200, 220, 237, 264, 275, 300, 302, 316, 330, 395, 440, 453, 474, 550, 600, 604, 632, 660, 755, 790, 825, 869, 906, 948, 1100, 1185, 1208, 1320, 1510, 1580, 1650, 1661, 1738, 1812, 1896, 1975, 2200, 2265, 2370, 2607, 3020, 3160, 3300, 3322, 3476, 3624, 3775, 3950, 4345, 4530, 4740, 4983, 5214, 5925, 6040, 6600, 6644, 6952, 7550, 7900, 8305, 8690, 9060, 9480, 9966, 10428, 11325, 11850, 11929, 13035, 13288, 15100, 15800, 16610, 17380, 18120, 19932, 20856, 21725, 22650, 23700, 23858, 24915, 26070, 30200, 33220, 34760, 35787, 39864, 41525, 43450, 45300, 47400, 47716, 49830, 52140, 59645, 65175, 66440, 71574, 83050, 86900, 90600, 95432, 99660, 104280, 119290, 124575, 130350, 131219, 143148, 166100, 173800, 178935, 199320, 238580, 249150, 260700, 262438, 286296, 298225, 332200, 357870, 393657, 477160, 498300, 521400, 524876, 596450, 656095, 715740, 787314, 894675, 996600, 1049752, 1192900, 1312190, 1431480, 1574628, 1789350, 1968285, 2385800, 2624380, 3149256, 3280475, 3578700, 3936570, 5248760, 6560950, 7157400, 7873140, 9841425, 13121900, 15746280, 19682850, 26243800, 39365700, 78731400]

約数ペア:

[(1, 78731400), (2, 39365700), (3, 26243800), (4, 19682850), (5, 15746280), (6, 13121900), (8, 9841425), (10, 7873140), (11, 7157400), (12, 6560950), (15, 5248760), (20, 3936570), (22, 3578700), (24, 3280475), (25, 3149256), (30, 2624380), (33, 2385800), (40, 1968285), (44, 1789350), (50, 1574628), (55, 1431480), (60, 1312190), (66, 1192900), (75, 1049752), (79, 996600), (88, 894675), (100, 787314), (110, 715740), (120, 656095), (132, 596450), (150, 524876), (151, 521400), (158, 498300), (165, 477160), (200, 393657), (220, 357870), (237, 332200), (264, 298225), (275, 286296), (300, 262438), (302, 260700), (316, 249150), (330, 238580), (395, 199320), (440, 178935), (453, 173800), (474, 166100), (550, 143148), (600, 131219), (604, 130350), (632, 124575), (660, 119290), (755, 104280), (790, 99660), (825, 95432), (869, 90600), (906, 86900), (948, 83050), (1100, 71574), (1185, 66440), (1208, 65175), (1320, 59645), (1510, 52140), (1580, 49830), (1650, 47716), (1661, 47400), (1738, 45300), (1812, 43450), (1896, 41525), (1975, 39864), (2200, 35787), (2265, 34760), (2370, 33220), (2607, 30200), (3020, 26070), (3160, 24915), (3300, 23858), (3322, 23700), (3476, 22650), (3624, 21725), (3775, 20856), (3950, 19932), (4345, 18120), (4530, 17380), (4740, 16610), (4983, 15800), (5214, 15100), (5925, 13288), (6040, 13035), (6600, 11929), (6644, 11850), (6952, 11325), (7550, 10428), (7900, 9966), (8305, 9480), (8690, 9060)]