68270640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 232217280

約数和(自身を除く): 163946640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 493, 510, 577, 580, 680, 696, 816, 870, 986, 1020, 1154, 1160, 1360, 1392, 1479, 1731, 1740, 1972, 2040, 2308, 2320, 2465, 2885, 2958, 3462, 3480, 3944, 4080, 4616, 4930, 5770, 5916, 6924, 6960, 7395, 7888, 8655, 9232, 9809, 9860, 11540, 11832, 13848, 14790, 16733, 17310, 19618, 19720, 23080, 23664, 27696, 29427, 29580, 33466, 34620, 39236, 39440, 46160, 49045, 50199, 58854, 59160, 66932, 69240, 78472, 83665, 98090, 100398, 117708, 118320, 133864, 138480, 147135, 156944, 167330, 196180, 200796, 235416, 250995, 267728, 284461, 294270, 334660, 392360, 401592, 470832, 501990, 568922, 588540, 669320, 784720, 803184, 853383, 1003980, 1137844, 1177080, 1338640, 1422305, 1706766, 2007960, 2275688, 2354160, 2844610, 3413532, 4015920, 4266915, 4551376, 5689220, 6827064, 8533830, 11378440, 13654128, 17067660, 22756880, 34135320, 68270640]

約数ペア:

[(1, 68270640), (2, 34135320), (3, 22756880), (4, 17067660), (5, 13654128), (6, 11378440), (8, 8533830), (10, 6827064), (12, 5689220), (15, 4551376), (16, 4266915), (17, 4015920), (20, 3413532), (24, 2844610), (29, 2354160), (30, 2275688), (34, 2007960), (40, 1706766), (48, 1422305), (51, 1338640), (58, 1177080), (60, 1137844), (68, 1003980), (80, 853383), (85, 803184), (87, 784720), (102, 669320), (116, 588540), (120, 568922), (136, 501990), (145, 470832), (170, 401592), (174, 392360), (204, 334660), (232, 294270), (240, 284461), (255, 267728), (272, 250995), (290, 235416), (340, 200796), (348, 196180), (408, 167330), (435, 156944), (464, 147135), (493, 138480), (510, 133864), (577, 118320), (580, 117708), (680, 100398), (696, 98090), (816, 83665), (870, 78472), (986, 69240), (1020, 66932), (1154, 59160), (1160, 58854), (1360, 50199), (1392, 49045), (1479, 46160), (1731, 39440), (1740, 39236), (1972, 34620), (2040, 33466), (2308, 29580), (2320, 29427), (2465, 27696), (2885, 23664), (2958, 23080), (3462, 19720), (3480, 19618), (3944, 17310), (4080, 16733), (4616, 14790), (4930, 13848), (5770, 11832), (5916, 11540), (6924, 9860), (6960, 9809), (7395, 9232), (7888, 8655)]