1604083280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{5927}}^1$

素因数の和:6156

約数の個数: 80

約数和(自身を含む): 3969388800

約数和(自身を除く): 2365305520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 199, 272, 340, 398, 680, 796, 995, 1360, 1592, 1990, 3184, 3383, 3980, 5927, 6766, 7960, 11854, 13532, 15920, 16915, 23708, 27064, 29635, 33830, 47416, 54128, 59270, 67660, 94832, 100759, 118540, 135320, 201518, 237080, 270640, 403036, 474160, 503795, 806072, 1007590, 1179473, 1612144, 2015180, 2358946, 4030360, 4717892, 5897365, 8060720, 9435784, 11794730, 18871568, 20051041, 23589460, 40102082, 47178920, 80204164, 94357840, 100255205, 160408328, 200510410, 320816656, 401020820, 802041640, 1604083280]

約数ペア:

[(1, 1604083280), (2, 802041640), (4, 401020820), (5, 320816656), (8, 200510410), (10, 160408328), (16, 100255205), (17, 94357840), (20, 80204164), (34, 47178920), (40, 40102082), (68, 23589460), (80, 20051041), (85, 18871568), (136, 11794730), (170, 9435784), (199, 8060720), (272, 5897365), (340, 4717892), (398, 4030360), (680, 2358946), (796, 2015180), (995, 1612144), (1360, 1179473), (1592, 1007590), (1990, 806072), (3184, 503795), (3383, 474160), (3980, 403036), (5927, 270640), (6766, 237080), (7960, 201518), (11854, 135320), (13532, 118540), (15920, 100759), (16915, 94832), (23708, 67660), (27064, 59270), (29635, 54128), (33830, 47416)]