78150660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 264757248

約数和(自身を除く): 186606588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 47, 60, 70, 74, 84, 94, 105, 107, 111, 140, 141, 148, 185, 188, 210, 214, 222, 235, 259, 282, 321, 329, 370, 420, 428, 444, 470, 518, 535, 555, 564, 642, 658, 705, 740, 749, 777, 940, 987, 1036, 1070, 1110, 1284, 1295, 1316, 1410, 1498, 1554, 1605, 1645, 1739, 1974, 2140, 2220, 2247, 2590, 2820, 2996, 3108, 3210, 3290, 3478, 3745, 3885, 3948, 3959, 4494, 4935, 5029, 5180, 5217, 6420, 6580, 6956, 7490, 7770, 7918, 8695, 8988, 9870, 10058, 10434, 11235, 11877, 12173, 14980, 15087, 15540, 15836, 17390, 19740, 19795, 20116, 20868, 22470, 23754, 24346, 25145, 26085, 27713, 30174, 34780, 35203, 36519, 39590, 44940, 47508, 48692, 50290, 52170, 55426, 59385, 60348, 60865, 70406, 73038, 75435, 79180, 83139, 100580, 104340, 105609, 110852, 118770, 121730, 138565, 140812, 146076, 150870, 166278, 176015, 182595, 186073, 211218, 237540, 243460, 277130, 301740, 332556, 352030, 365190, 372146, 415695, 422436, 528045, 554260, 558219, 704060, 730380, 744292, 831390, 930365, 1056090, 1116438, 1302511, 1662780, 1860730, 2112180, 2232876, 2605022, 2791095, 3721460, 3907533, 5210044, 5582190, 6512555, 7815066, 11164380, 13025110, 15630132, 19537665, 26050220, 39075330, 78150660]

約数ペア:

[(1, 78150660), (2, 39075330), (3, 26050220), (4, 19537665), (5, 15630132), (6, 13025110), (7, 11164380), (10, 7815066), (12, 6512555), (14, 5582190), (15, 5210044), (20, 3907533), (21, 3721460), (28, 2791095), (30, 2605022), (35, 2232876), (37, 2112180), (42, 1860730), (47, 1662780), (60, 1302511), (70, 1116438), (74, 1056090), (84, 930365), (94, 831390), (105, 744292), (107, 730380), (111, 704060), (140, 558219), (141, 554260), (148, 528045), (185, 422436), (188, 415695), (210, 372146), (214, 365190), (222, 352030), (235, 332556), (259, 301740), (282, 277130), (321, 243460), (329, 237540), (370, 211218), (420, 186073), (428, 182595), (444, 176015), (470, 166278), (518, 150870), (535, 146076), (555, 140812), (564, 138565), (642, 121730), (658, 118770), (705, 110852), (740, 105609), (749, 104340), (777, 100580), (940, 83139), (987, 79180), (1036, 75435), (1070, 73038), (1110, 70406), (1284, 60865), (1295, 60348), (1316, 59385), (1410, 55426), (1498, 52170), (1554, 50290), (1605, 48692), (1645, 47508), (1739, 44940), (1974, 39590), (2140, 36519), (2220, 35203), (2247, 34780), (2590, 30174), (2820, 27713), (2996, 26085), (3108, 25145), (3210, 24346), (3290, 23754), (3478, 22470), (3745, 20868), (3885, 20116), (3948, 19795), (3959, 19740), (4494, 17390), (4935, 15836), (5029, 15540), (5180, 15087), (5217, 14980), (6420, 12173), (6580, 11877), (6956, 11235), (7490, 10434), (7770, 10058), (7918, 9870), (8695, 8988)]