161737800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 580379520

約数和(自身を除く): 418641720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 97, 100, 105, 120, 140, 150, 168, 175, 194, 200, 210, 280, 291, 300, 350, 388, 397, 420, 485, 525, 582, 600, 679, 700, 776, 794, 840, 970, 1050, 1164, 1191, 1358, 1400, 1455, 1588, 1940, 1985, 2037, 2100, 2328, 2382, 2425, 2716, 2779, 2910, 3176, 3395, 3880, 3970, 4074, 4200, 4764, 4850, 5432, 5558, 5820, 5955, 6790, 7275, 7940, 8148, 8337, 9528, 9700, 9925, 10185, 11116, 11640, 11910, 13580, 13895, 14550, 15880, 16296, 16674, 16975, 19400, 19850, 20370, 22232, 23820, 27160, 27790, 29100, 29775, 33348, 33950, 38509, 39700, 40740, 41685, 47640, 50925, 55580, 58200, 59550, 66696, 67900, 69475, 77018, 79400, 81480, 83370, 101850, 111160, 115527, 119100, 135800, 138950, 154036, 166740, 192545, 203700, 208425, 231054, 238200, 269563, 277900, 308072, 333480, 385090, 407400, 416850, 462108, 539126, 555800, 577635, 770180, 808689, 833700, 924216, 962725, 1078252, 1155270, 1347815, 1540360, 1617378, 1667400, 1925450, 2156504, 2310540, 2695630, 2888175, 3234756, 3850900, 4043445, 4621080, 5391260, 5776350, 6469512, 6739075, 7701800, 8086890, 10782520, 11552700, 13478150, 16173780, 20217225, 23105400, 26956300, 32347560, 40434450, 53912600, 80868900, 161737800]

約数ペア:

[(1, 161737800), (2, 80868900), (3, 53912600), (4, 40434450), (5, 32347560), (6, 26956300), (7, 23105400), (8, 20217225), (10, 16173780), (12, 13478150), (14, 11552700), (15, 10782520), (20, 8086890), (21, 7701800), (24, 6739075), (25, 6469512), (28, 5776350), (30, 5391260), (35, 4621080), (40, 4043445), (42, 3850900), (50, 3234756), (56, 2888175), (60, 2695630), (70, 2310540), (75, 2156504), (84, 1925450), (97, 1667400), (100, 1617378), (105, 1540360), (120, 1347815), (140, 1155270), (150, 1078252), (168, 962725), (175, 924216), (194, 833700), (200, 808689), (210, 770180), (280, 577635), (291, 555800), (300, 539126), (350, 462108), (388, 416850), (397, 407400), (420, 385090), (485, 333480), (525, 308072), (582, 277900), (600, 269563), (679, 238200), (700, 231054), (776, 208425), (794, 203700), (840, 192545), (970, 166740), (1050, 154036), (1164, 138950), (1191, 135800), (1358, 119100), (1400, 115527), (1455, 111160), (1588, 101850), (1940, 83370), (1985, 81480), (2037, 79400), (2100, 77018), (2328, 69475), (2382, 67900), (2425, 66696), (2716, 59550), (2779, 58200), (2910, 55580), (3176, 50925), (3395, 47640), (3880, 41685), (3970, 40740), (4074, 39700), (4200, 38509), (4764, 33950), (4850, 33348), (5432, 29775), (5558, 29100), (5820, 27790), (5955, 27160), (6790, 23820), (7275, 22232), (7940, 20370), (8148, 19850), (8337, 19400), (9528, 16975), (9700, 16674), (9925, 16296), (10185, 15880), (11116, 14550), (11640, 13895), (11910, 13580)]