90664400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 235252800

約数和(自身を除く): 144588400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 67, 68, 80, 85, 100, 134, 136, 170, 199, 200, 268, 272, 335, 340, 398, 400, 425, 536, 670, 680, 796, 850, 995, 1072, 1139, 1340, 1360, 1592, 1675, 1700, 1990, 2278, 2680, 3184, 3350, 3383, 3400, 3980, 4556, 4975, 5360, 5695, 6700, 6766, 6800, 7960, 9112, 9950, 11390, 13333, 13400, 13532, 15920, 16915, 18224, 19900, 22780, 26666, 26800, 27064, 28475, 33830, 39800, 45560, 53332, 54128, 56950, 66665, 67660, 79600, 84575, 91120, 106664, 113900, 133330, 135320, 169150, 213328, 226661, 227800, 266660, 270640, 333325, 338300, 453322, 455600, 533320, 666650, 676600, 906644, 1066640, 1133305, 1333300, 1353200, 1813288, 2266610, 2666600, 3626576, 4533220, 5333200, 5666525, 9066440, 11333050, 18132880, 22666100, 45332200, 90664400]

約数ペア:

[(1, 90664400), (2, 45332200), (4, 22666100), (5, 18132880), (8, 11333050), (10, 9066440), (16, 5666525), (17, 5333200), (20, 4533220), (25, 3626576), (34, 2666600), (40, 2266610), (50, 1813288), (67, 1353200), (68, 1333300), (80, 1133305), (85, 1066640), (100, 906644), (134, 676600), (136, 666650), (170, 533320), (199, 455600), (200, 453322), (268, 338300), (272, 333325), (335, 270640), (340, 266660), (398, 227800), (400, 226661), (425, 213328), (536, 169150), (670, 135320), (680, 133330), (796, 113900), (850, 106664), (995, 91120), (1072, 84575), (1139, 79600), (1340, 67660), (1360, 66665), (1592, 56950), (1675, 54128), (1700, 53332), (1990, 45560), (2278, 39800), (2680, 33830), (3184, 28475), (3350, 27064), (3383, 26800), (3400, 26666), (3980, 22780), (4556, 19900), (4975, 18224), (5360, 16915), (5695, 15920), (6700, 13532), (6766, 13400), (6800, 13333), (7960, 11390), (9112, 9950)]