133418720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 336825216

約数和(自身を除く): 203406496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 181, 271, 272, 340, 362, 542, 544, 680, 724, 905, 1084, 1355, 1360, 1448, 1810, 2168, 2710, 2720, 2896, 3077, 3620, 4336, 4607, 5420, 5792, 6154, 7240, 8672, 9214, 10840, 12308, 14480, 15385, 18428, 21680, 23035, 24616, 28960, 30770, 36856, 43360, 46070, 49051, 49232, 61540, 73712, 92140, 98102, 98464, 123080, 147424, 184280, 196204, 245255, 246160, 368560, 392408, 490510, 492320, 737120, 784816, 833867, 981020, 1569632, 1667734, 1962040, 3335468, 3924080, 4169335, 6670936, 7848160, 8338670, 13341872, 16677340, 26683744, 33354680, 66709360, 133418720]

約数ペア:

[(1, 133418720), (2, 66709360), (4, 33354680), (5, 26683744), (8, 16677340), (10, 13341872), (16, 8338670), (17, 7848160), (20, 6670936), (32, 4169335), (34, 3924080), (40, 3335468), (68, 1962040), (80, 1667734), (85, 1569632), (136, 981020), (160, 833867), (170, 784816), (181, 737120), (271, 492320), (272, 490510), (340, 392408), (362, 368560), (542, 246160), (544, 245255), (680, 196204), (724, 184280), (905, 147424), (1084, 123080), (1355, 98464), (1360, 98102), (1448, 92140), (1810, 73712), (2168, 61540), (2710, 49232), (2720, 49051), (2896, 46070), (3077, 43360), (3620, 36856), (4336, 30770), (4607, 28960), (5420, 24616), (5792, 23035), (6154, 21680), (7240, 18428), (8672, 15385), (9214, 14480), (10840, 12308)]