163327920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 582819840

約数和(自身を除く): 419491920

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, 105, 112, 120, 140, 168, 191, 210, 240, 280, 336, 382, 420, 509, 560, 573, 764, 840, 955, 1018, 1146, 1337, 1527, 1528, 1680, 1910, 2036, 2292, 2545, 2674, 2865, 3054, 3056, 3563, 3820, 4011, 4072, 4584, 5090, 5348, 5730, 6108, 6685, 7126, 7635, 7640, 8022, 8144, 9168, 10180, 10689, 10696, 11460, 12216, 13370, 14252, 15270, 15280, 16044, 17815, 20055, 20360, 21378, 21392, 22920, 24432, 26740, 28504, 30540, 32088, 35630, 40110, 40720, 42756, 45840, 53445, 53480, 57008, 61080, 64176, 71260, 80220, 85512, 97219, 106890, 106960, 122160, 142520, 160440, 171024, 194438, 213780, 285040, 291657, 320880, 388876, 427560, 486095, 583314, 680533, 777752, 855120, 972190, 1166628, 1361066, 1458285, 1555504, 1944380, 2041599, 2333256, 2722132, 2916570, 3402665, 3888760, 4083198, 4666512, 5444264, 5833140, 6805330, 7777520, 8166396, 10207995, 10888528, 11666280, 13610660, 16332792, 20415990, 23332560, 27221320, 32665584, 40831980, 54442640, 81663960, 163327920]

約数ペア:

[(1, 163327920), (2, 81663960), (3, 54442640), (4, 40831980), (5, 32665584), (6, 27221320), (7, 23332560), (8, 20415990), (10, 16332792), (12, 13610660), (14, 11666280), (15, 10888528), (16, 10207995), (20, 8166396), (21, 7777520), (24, 6805330), (28, 5833140), (30, 5444264), (35, 4666512), (40, 4083198), (42, 3888760), (48, 3402665), (56, 2916570), (60, 2722132), (70, 2333256), (80, 2041599), (84, 1944380), (105, 1555504), (112, 1458285), (120, 1361066), (140, 1166628), (168, 972190), (191, 855120), (210, 777752), (240, 680533), (280, 583314), (336, 486095), (382, 427560), (420, 388876), (509, 320880), (560, 291657), (573, 285040), (764, 213780), (840, 194438), (955, 171024), (1018, 160440), (1146, 142520), (1337, 122160), (1527, 106960), (1528, 106890), (1680, 97219), (1910, 85512), (2036, 80220), (2292, 71260), (2545, 64176), (2674, 61080), (2865, 57008), (3054, 53480), (3056, 53445), (3563, 45840), (3820, 42756), (4011, 40720), (4072, 40110), (4584, 35630), (5090, 32088), (5348, 30540), (5730, 28504), (6108, 26740), (6685, 24432), (7126, 22920), (7635, 21392), (7640, 21378), (8022, 20360), (8144, 20055), (9168, 17815), (10180, 16044), (10689, 15280), (10696, 15270), (11460, 14252), (12216, 13370)]