78491400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 271857600

約数和(自身を除く): 193366200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 29, 30, 39, 40, 50, 52, 58, 60, 65, 75, 78, 87, 100, 104, 116, 120, 130, 145, 150, 156, 174, 195, 200, 232, 260, 290, 300, 312, 325, 347, 348, 377, 390, 435, 520, 580, 600, 650, 694, 696, 725, 754, 780, 870, 975, 1041, 1131, 1160, 1300, 1388, 1450, 1508, 1560, 1735, 1740, 1885, 1950, 2082, 2175, 2262, 2600, 2776, 2900, 3016, 3470, 3480, 3770, 3900, 4164, 4350, 4511, 4524, 5205, 5655, 5800, 6940, 7540, 7800, 8328, 8675, 8700, 9022, 9048, 9425, 10063, 10410, 11310, 13533, 13880, 15080, 17350, 17400, 18044, 18850, 20126, 20820, 22555, 22620, 26025, 27066, 28275, 30189, 34700, 36088, 37700, 40252, 41640, 45110, 45240, 50315, 52050, 54132, 56550, 60378, 67665, 69400, 75400, 80504, 90220, 100630, 104100, 108264, 112775, 113100, 120756, 130819, 135330, 150945, 180440, 201260, 208200, 225550, 226200, 241512, 251575, 261638, 270660, 301890, 338325, 392457, 402520, 451100, 503150, 523276, 541320, 603780, 654095, 676650, 754725, 784914, 902200, 1006300, 1046552, 1207560, 1308190, 1353300, 1509450, 1569828, 1962285, 2012600, 2616380, 2706600, 3018900, 3139656, 3270475, 3924570, 5232760, 6037800, 6540950, 7849140, 9811425, 13081900, 15698280, 19622850, 26163800, 39245700, 78491400]

約数ペア:

[(1, 78491400), (2, 39245700), (3, 26163800), (4, 19622850), (5, 15698280), (6, 13081900), (8, 9811425), (10, 7849140), (12, 6540950), (13, 6037800), (15, 5232760), (20, 3924570), (24, 3270475), (25, 3139656), (26, 3018900), (29, 2706600), (30, 2616380), (39, 2012600), (40, 1962285), (50, 1569828), (52, 1509450), (58, 1353300), (60, 1308190), (65, 1207560), (75, 1046552), (78, 1006300), (87, 902200), (100, 784914), (104, 754725), (116, 676650), (120, 654095), (130, 603780), (145, 541320), (150, 523276), (156, 503150), (174, 451100), (195, 402520), (200, 392457), (232, 338325), (260, 301890), (290, 270660), (300, 261638), (312, 251575), (325, 241512), (347, 226200), (348, 225550), (377, 208200), (390, 201260), (435, 180440), (520, 150945), (580, 135330), (600, 130819), (650, 120756), (694, 113100), (696, 112775), (725, 108264), (754, 104100), (780, 100630), (870, 90220), (975, 80504), (1041, 75400), (1131, 69400), (1160, 67665), (1300, 60378), (1388, 56550), (1450, 54132), (1508, 52050), (1560, 50315), (1735, 45240), (1740, 45110), (1885, 41640), (1950, 40252), (2082, 37700), (2175, 36088), (2262, 34700), (2600, 30189), (2776, 28275), (2900, 27066), (3016, 26025), (3470, 22620), (3480, 22555), (3770, 20820), (3900, 20126), (4164, 18850), (4350, 18044), (4511, 17400), (4524, 17350), (5205, 15080), (5655, 13880), (5800, 13533), (6940, 11310), (7540, 10410), (7800, 10063), (8328, 9425), (8675, 9048), (8700, 9022)]