161729400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{5501}}^1$

素因数の和:5534

約数の個数: 144

約数和(自身を含む): 583322040

約数和(自身を除く): 421592640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5501, 5880, 7350, 9800, 11002, 14700, 16503, 22004, 27505, 29400, 33006, 38507, 44008, 55010, 66012, 77014, 82515, 110020, 115521, 132024, 137525, 154028, 165030, 192535, 220040, 231042, 269549, 275050, 308056, 330060, 385070, 412575, 462084, 539098, 550100, 577605, 660120, 770140, 808647, 825150, 924168, 962675, 1078196, 1100200, 1155210, 1347745, 1540280, 1617294, 1650300, 1925350, 2156392, 2310420, 2695490, 2888025, 3234588, 3300600, 3850700, 4043235, 4620840, 5390980, 5776050, 6469176, 6738725, 7701400, 8086470, 10781960, 11552100, 13477450, 16172940, 20216175, 23104200, 26954900, 32345880, 40432350, 53909800, 80864700, 161729400]

約数ペア:

[(1, 161729400), (2, 80864700), (3, 53909800), (4, 40432350), (5, 32345880), (6, 26954900), (7, 23104200), (8, 20216175), (10, 16172940), (12, 13477450), (14, 11552100), (15, 10781960), (20, 8086470), (21, 7701400), (24, 6738725), (25, 6469176), (28, 5776050), (30, 5390980), (35, 4620840), (40, 4043235), (42, 3850700), (49, 3300600), (50, 3234588), (56, 2888025), (60, 2695490), (70, 2310420), (75, 2156392), (84, 1925350), (98, 1650300), (100, 1617294), (105, 1540280), (120, 1347745), (140, 1155210), (147, 1100200), (150, 1078196), (168, 962675), (175, 924168), (196, 825150), (200, 808647), (210, 770140), (245, 660120), (280, 577605), (294, 550100), (300, 539098), (350, 462084), (392, 412575), (420, 385070), (490, 330060), (525, 308056), (588, 275050), (600, 269549), (700, 231042), (735, 220040), (840, 192535), (980, 165030), (1050, 154028), (1176, 137525), (1225, 132024), (1400, 115521), (1470, 110020), (1960, 82515), (2100, 77014), (2450, 66012), (2940, 55010), (3675, 44008), (4200, 38507), (4900, 33006), (5501, 29400), (5880, 27505), (7350, 22004), (9800, 16503), (11002, 14700)]