180419440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4093}}^1$

素因数の和:4154

約数の個数: 80

約数和(自身を含む): 456890400

約数和(自身を除く): 276470960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 4093, 4408, 5510, 8186, 8816, 11020, 16372, 20465, 22040, 32744, 40930, 44080, 65488, 77767, 81860, 118697, 155534, 163720, 237394, 311068, 327440, 388835, 474788, 593485, 622136, 777670, 949576, 1186970, 1244272, 1555340, 1899152, 2255243, 2373940, 3110680, 4510486, 4747880, 6221360, 9020972, 9495760, 11276215, 18041944, 22552430, 36083888, 45104860, 90209720, 180419440]

約数ペア:

[(1, 180419440), (2, 90209720), (4, 45104860), (5, 36083888), (8, 22552430), (10, 18041944), (16, 11276215), (19, 9495760), (20, 9020972), (29, 6221360), (38, 4747880), (40, 4510486), (58, 3110680), (76, 2373940), (80, 2255243), (95, 1899152), (116, 1555340), (145, 1244272), (152, 1186970), (190, 949576), (232, 777670), (290, 622136), (304, 593485), (380, 474788), (464, 388835), (551, 327440), (580, 311068), (760, 237394), (1102, 163720), (1160, 155534), (1520, 118697), (2204, 81860), (2320, 77767), (2755, 65488), (4093, 44080), (4408, 40930), (5510, 32744), (8186, 22040), (8816, 20465), (11020, 16372)]