129480160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 326918592

約数和(自身を除く): 197438432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 181, 263, 272, 340, 362, 526, 544, 680, 724, 905, 1052, 1315, 1360, 1448, 1810, 2104, 2630, 2720, 2896, 3077, 3620, 4208, 4471, 5260, 5792, 6154, 7240, 8416, 8942, 10520, 12308, 14480, 15385, 17884, 21040, 22355, 24616, 28960, 30770, 35768, 42080, 44710, 47603, 49232, 61540, 71536, 89420, 95206, 98464, 123080, 143072, 178840, 190412, 238015, 246160, 357680, 380824, 476030, 492320, 715360, 761648, 809251, 952060, 1523296, 1618502, 1904120, 3237004, 3808240, 4046255, 6474008, 7616480, 8092510, 12948016, 16185020, 25896032, 32370040, 64740080, 129480160]

約数ペア:

[(1, 129480160), (2, 64740080), (4, 32370040), (5, 25896032), (8, 16185020), (10, 12948016), (16, 8092510), (17, 7616480), (20, 6474008), (32, 4046255), (34, 3808240), (40, 3237004), (68, 1904120), (80, 1618502), (85, 1523296), (136, 952060), (160, 809251), (170, 761648), (181, 715360), (263, 492320), (272, 476030), (340, 380824), (362, 357680), (526, 246160), (544, 238015), (680, 190412), (724, 178840), (905, 143072), (1052, 123080), (1315, 98464), (1360, 95206), (1448, 89420), (1810, 71536), (2104, 61540), (2630, 49232), (2720, 47603), (2896, 44710), (3077, 42080), (3620, 35768), (4208, 30770), (4471, 28960), (5260, 24616), (5792, 22355), (6154, 21040), (7240, 17884), (8416, 15385), (8942, 14480), (10520, 12308)]