82907280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 160

約数和(自身を含む): 288731520

約数和(自身を除く): 205824240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 293, 360, 393, 432, 524, 540, 586, 655, 720, 786, 879, 1048, 1080, 1172, 1179, 1310, 1465, 1572, 1758, 1965, 2096, 2160, 2344, 2358, 2620, 2637, 2930, 3144, 3516, 3537, 3930, 4395, 4688, 4716, 5240, 5274, 5860, 5895, 6288, 7032, 7074, 7860, 7911, 8790, 9432, 10480, 10548, 11720, 11790, 13185, 14064, 14148, 15720, 15822, 17580, 17685, 18864, 21096, 23440, 23580, 26370, 28296, 31440, 31644, 35160, 35370, 38383, 39555, 42192, 47160, 52740, 56592, 63288, 70320, 70740, 76766, 79110, 94320, 105480, 115149, 126576, 141480, 153532, 158220, 191915, 210960, 230298, 282960, 307064, 316440, 345447, 383830, 460596, 575745, 614128, 632880, 690894, 767660, 921192, 1036341, 1151490, 1381788, 1535320, 1727235, 1842384, 2072682, 2302980, 2763576, 3070640, 3454470, 4145364, 4605960, 5181705, 5527152, 6908940, 8290728, 9211920, 10363410, 13817880, 16581456, 20726820, 27635760, 41453640, 82907280]

約数ペア:

[(1, 82907280), (2, 41453640), (3, 27635760), (4, 20726820), (5, 16581456), (6, 13817880), (8, 10363410), (9, 9211920), (10, 8290728), (12, 6908940), (15, 5527152), (16, 5181705), (18, 4605960), (20, 4145364), (24, 3454470), (27, 3070640), (30, 2763576), (36, 2302980), (40, 2072682), (45, 1842384), (48, 1727235), (54, 1535320), (60, 1381788), (72, 1151490), (80, 1036341), (90, 921192), (108, 767660), (120, 690894), (131, 632880), (135, 614128), (144, 575745), (180, 460596), (216, 383830), (240, 345447), (262, 316440), (270, 307064), (293, 282960), (360, 230298), (393, 210960), (432, 191915), (524, 158220), (540, 153532), (586, 141480), (655, 126576), (720, 115149), (786, 105480), (879, 94320), (1048, 79110), (1080, 76766), (1172, 70740), (1179, 70320), (1310, 63288), (1465, 56592), (1572, 52740), (1758, 47160), (1965, 42192), (2096, 39555), (2160, 38383), (2344, 35370), (2358, 35160), (2620, 31644), (2637, 31440), (2930, 28296), (3144, 26370), (3516, 23580), (3537, 23440), (3930, 21096), (4395, 18864), (4688, 17685), (4716, 17580), (5240, 15822), (5274, 15720), (5860, 14148), (5895, 14064), (6288, 13185), (7032, 11790), (7074, 11720), (7860, 10548), (7911, 10480), (8790, 9432)]