15697120

素因数分解:

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

素因数の和:260

約数の個数: 96

約数和(自身を含む): 40824000

約数和(自身を除く): 25126880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 199, 232, 272, 290, 340, 398, 464, 493, 544, 580, 680, 796, 928, 986, 995, 1160, 1360, 1592, 1972, 1990, 2320, 2465, 2720, 3184, 3383, 3944, 3980, 4640, 4930, 5771, 6368, 6766, 7888, 7960, 9860, 11542, 13532, 15776, 15920, 16915, 19720, 23084, 27064, 28855, 31840, 33830, 39440, 46168, 54128, 57710, 67660, 78880, 92336, 98107, 108256, 115420, 135320, 184672, 196214, 230840, 270640, 392428, 461680, 490535, 541280, 784856, 923360, 981070, 1569712, 1962140, 3139424, 3924280, 7848560, 15697120]

約数ペア:

[(1, 15697120), (2, 7848560), (4, 3924280), (5, 3139424), (8, 1962140), (10, 1569712), (16, 981070), (17, 923360), (20, 784856), (29, 541280), (32, 490535), (34, 461680), (40, 392428), (58, 270640), (68, 230840), (80, 196214), (85, 184672), (116, 135320), (136, 115420), (145, 108256), (160, 98107), (170, 92336), (199, 78880), (232, 67660), (272, 57710), (290, 54128), (340, 46168), (398, 39440), (464, 33830), (493, 31840), (544, 28855), (580, 27064), (680, 23084), (796, 19720), (928, 16915), (986, 15920), (995, 15776), (1160, 13532), (1360, 11542), (1592, 9860), (1972, 7960), (1990, 7888), (2320, 6766), (2465, 6368), (2720, 5771), (3184, 4930), (3383, 4640), (3944, 3980)]