124765040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 309355200

約数和(自身を除く): 184590160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 199, 272, 340, 398, 461, 680, 796, 922, 995, 1360, 1592, 1844, 1990, 2305, 3184, 3383, 3688, 3980, 4610, 6766, 7376, 7837, 7960, 9220, 13532, 15674, 15920, 16915, 18440, 27064, 31348, 33830, 36880, 39185, 54128, 62696, 67660, 78370, 91739, 125392, 135320, 156740, 183478, 270640, 313480, 366956, 458695, 626960, 733912, 917390, 1467824, 1559563, 1834780, 3119126, 3669560, 6238252, 7339120, 7797815, 12476504, 15595630, 24953008, 31191260, 62382520, 124765040]

約数ペア:

[(1, 124765040), (2, 62382520), (4, 31191260), (5, 24953008), (8, 15595630), (10, 12476504), (16, 7797815), (17, 7339120), (20, 6238252), (34, 3669560), (40, 3119126), (68, 1834780), (80, 1559563), (85, 1467824), (136, 917390), (170, 733912), (199, 626960), (272, 458695), (340, 366956), (398, 313480), (461, 270640), (680, 183478), (796, 156740), (922, 135320), (995, 125392), (1360, 91739), (1592, 78370), (1844, 67660), (1990, 62696), (2305, 54128), (3184, 39185), (3383, 36880), (3688, 33830), (3980, 31348), (4610, 27064), (6766, 18440), (7376, 16915), (7837, 15920), (7960, 15674), (9220, 13532)]