15708892840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{4003}}^1$

素因数の和:4259

約数の個数: 128

約数和(自身を含む): 38918880000

約数和(自身を除く): 23209987160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 199, 232, 290, 340, 398, 493, 580, 680, 796, 986, 995, 1160, 1592, 1972, 1990, 2465, 3383, 3944, 3980, 4003, 4930, 5771, 6766, 7960, 8006, 9860, 11542, 13532, 16012, 16915, 19720, 20015, 23084, 27064, 28855, 32024, 33830, 40030, 46168, 57710, 67660, 68051, 80060, 98107, 115420, 116087, 135320, 136102, 160120, 196214, 230840, 232174, 272204, 340255, 392428, 464348, 490535, 544408, 580435, 680510, 784856, 796597, 928696, 981070, 1160870, 1361020, 1593194, 1962140, 1973479, 2321740, 2722040, 3186388, 3924280, 3946958, 3982985, 4643480, 6372776, 7893916, 7965970, 9867395, 13542149, 15787832, 15931940, 19734790, 23101313, 27084298, 31863880, 39469580, 46202626, 54168596, 67710745, 78939160, 92405252, 108337192, 115506565, 135421490, 184810504, 231013130, 270842980, 392722321, 462026260, 541685960, 785444642, 924052520, 1570889284, 1963611605, 3141778568, 3927223210, 7854446420, 15708892840]

約数ペア:

[(1, 15708892840), (2, 7854446420), (4, 3927223210), (5, 3141778568), (8, 1963611605), (10, 1570889284), (17, 924052520), (20, 785444642), (29, 541685960), (34, 462026260), (40, 392722321), (58, 270842980), (68, 231013130), (85, 184810504), (116, 135421490), (136, 115506565), (145, 108337192), (170, 92405252), (199, 78939160), (232, 67710745), (290, 54168596), (340, 46202626), (398, 39469580), (493, 31863880), (580, 27084298), (680, 23101313), (796, 19734790), (986, 15931940), (995, 15787832), (1160, 13542149), (1592, 9867395), (1972, 7965970), (1990, 7893916), (2465, 6372776), (3383, 4643480), (3944, 3982985), (3980, 3946958), (4003, 3924280), (4930, 3186388), (5771, 2722040), (6766, 2321740), (7960, 1973479), (8006, 1962140), (9860, 1593194), (11542, 1361020), (13532, 1160870), (16012, 981070), (16915, 928696), (19720, 796597), (20015, 784856), (23084, 680510), (27064, 580435), (28855, 544408), (32024, 490535), (33830, 464348), (40030, 392428), (46168, 340255), (57710, 272204), (67660, 232174), (68051, 230840), (80060, 196214), (98107, 160120), (115420, 136102), (116087, 135320)]