82946640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 297480960

約数和(自身を除く): 214534320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 420, 485, 509, 560, 582, 679, 776, 840, 970, 1018, 1164, 1358, 1455, 1527, 1552, 1680, 1940, 2036, 2037, 2328, 2545, 2716, 2910, 3054, 3395, 3563, 3880, 4072, 4074, 4656, 5090, 5432, 5820, 6108, 6790, 7126, 7635, 7760, 8144, 8148, 10180, 10185, 10689, 10864, 11640, 12216, 13580, 14252, 15270, 16296, 17815, 20360, 20370, 21378, 23280, 24432, 27160, 28504, 30540, 32592, 35630, 40720, 40740, 42756, 49373, 53445, 54320, 57008, 61080, 71260, 81480, 85512, 98746, 106890, 122160, 142520, 148119, 162960, 171024, 197492, 213780, 246865, 285040, 296238, 345611, 394984, 427560, 493730, 592476, 691222, 740595, 789968, 855120, 987460, 1036833, 1184952, 1382444, 1481190, 1728055, 1974920, 2073666, 2369904, 2764888, 2962380, 3456110, 3949840, 4147332, 5184165, 5529776, 5924760, 6912220, 8294664, 10368330, 11849520, 13824440, 16589328, 20736660, 27648880, 41473320, 82946640]

約数ペア:

[(1, 82946640), (2, 41473320), (3, 27648880), (4, 20736660), (5, 16589328), (6, 13824440), (7, 11849520), (8, 10368330), (10, 8294664), (12, 6912220), (14, 5924760), (15, 5529776), (16, 5184165), (20, 4147332), (21, 3949840), (24, 3456110), (28, 2962380), (30, 2764888), (35, 2369904), (40, 2073666), (42, 1974920), (48, 1728055), (56, 1481190), (60, 1382444), (70, 1184952), (80, 1036833), (84, 987460), (97, 855120), (105, 789968), (112, 740595), (120, 691222), (140, 592476), (168, 493730), (194, 427560), (210, 394984), (240, 345611), (280, 296238), (291, 285040), (336, 246865), (388, 213780), (420, 197492), (485, 171024), (509, 162960), (560, 148119), (582, 142520), (679, 122160), (776, 106890), (840, 98746), (970, 85512), (1018, 81480), (1164, 71260), (1358, 61080), (1455, 57008), (1527, 54320), (1552, 53445), (1680, 49373), (1940, 42756), (2036, 40740), (2037, 40720), (2328, 35630), (2545, 32592), (2716, 30540), (2910, 28504), (3054, 27160), (3395, 24432), (3563, 23280), (3880, 21378), (4072, 20370), (4074, 20360), (4656, 17815), (5090, 16296), (5432, 15270), (5820, 14252), (6108, 13580), (6790, 12216), (7126, 11640), (7635, 10864), (7760, 10689), (8144, 10185), (8148, 10180)]