65138640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 244270080

約数和(自身を除く): 179131440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 191, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 382, 392, 406, 420, 435, 464, 490, 560, 573, 580, 588, 609, 696, 735, 764, 784, 812, 840, 870, 955, 980, 1015, 1146, 1160, 1176, 1218, 1337, 1392, 1421, 1470, 1528, 1624, 1680, 1740, 1910, 1960, 2030, 2292, 2320, 2352, 2436, 2674, 2842, 2865, 2940, 3045, 3056, 3248, 3480, 3820, 3920, 4011, 4060, 4263, 4584, 4872, 5348, 5539, 5684, 5730, 5880, 6090, 6685, 6960, 7105, 7640, 8022, 8120, 8526, 9168, 9359, 9744, 10696, 11078, 11368, 11460, 11760, 12180, 13370, 14210, 15280, 16044, 16240, 16617, 17052, 18718, 20055, 21315, 21392, 22156, 22736, 22920, 24360, 26740, 27695, 28077, 28420, 32088, 33234, 34104, 37436, 38773, 40110, 42630, 44312, 45840, 46795, 48720, 53480, 55390, 56154, 56840, 64176, 66468, 68208, 74872, 77546, 80220, 83085, 85260, 88624, 93590, 106960, 110780, 112308, 113680, 116319, 132936, 140385, 149744, 155092, 160440, 166170, 170520, 187180, 193865, 221560, 224616, 232638, 265872, 271411, 280770, 310184, 320880, 332340, 341040, 374360, 387730, 443120, 449232, 465276, 542822, 561540, 581595, 620368, 664680, 748720, 775460, 814233, 930552, 1085644, 1123080, 1163190, 1329360, 1357055, 1550920, 1628466, 1861104, 2171288, 2246160, 2326380, 2714110, 3101840, 3256932, 4071165, 4342576, 4652760, 5428220, 6513864, 8142330, 9305520, 10856440, 13027728, 16284660, 21712880, 32569320, 65138640]

約数ペア:

[(1, 65138640), (2, 32569320), (3, 21712880), (4, 16284660), (5, 13027728), (6, 10856440), (7, 9305520), (8, 8142330), (10, 6513864), (12, 5428220), (14, 4652760), (15, 4342576), (16, 4071165), (20, 3256932), (21, 3101840), (24, 2714110), (28, 2326380), (29, 2246160), (30, 2171288), (35, 1861104), (40, 1628466), (42, 1550920), (48, 1357055), (49, 1329360), (56, 1163190), (58, 1123080), (60, 1085644), (70, 930552), (80, 814233), (84, 775460), (87, 748720), (98, 664680), (105, 620368), (112, 581595), (116, 561540), (120, 542822), (140, 465276), (145, 449232), (147, 443120), (168, 387730), (174, 374360), (191, 341040), (196, 332340), (203, 320880), (210, 310184), (232, 280770), (240, 271411), (245, 265872), (280, 232638), (290, 224616), (294, 221560), (336, 193865), (348, 187180), (382, 170520), (392, 166170), (406, 160440), (420, 155092), (435, 149744), (464, 140385), (490, 132936), (560, 116319), (573, 113680), (580, 112308), (588, 110780), (609, 106960), (696, 93590), (735, 88624), (764, 85260), (784, 83085), (812, 80220), (840, 77546), (870, 74872), (955, 68208), (980, 66468), (1015, 64176), (1146, 56840), (1160, 56154), (1176, 55390), (1218, 53480), (1337, 48720), (1392, 46795), (1421, 45840), (1470, 44312), (1528, 42630), (1624, 40110), (1680, 38773), (1740, 37436), (1910, 34104), (1960, 33234), (2030, 32088), (2292, 28420), (2320, 28077), (2352, 27695), (2436, 26740), (2674, 24360), (2842, 22920), (2865, 22736), (2940, 22156), (3045, 21392), (3056, 21315), (3248, 20055), (3480, 18718), (3820, 17052), (3920, 16617), (4011, 16240), (4060, 16044), (4263, 15280), (4584, 14210), (4872, 13370), (5348, 12180), (5539, 11760), (5684, 11460), (5730, 11368), (5880, 11078), (6090, 10696), (6685, 9744), (6960, 9359), (7105, 9168), (7640, 8526), (8022, 8120)]