167654880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{197}}^2$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 589785840

約数和(自身を除く): 422130960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 197, 216, 240, 270, 288, 360, 394, 432, 480, 540, 591, 720, 788, 864, 985, 1080, 1182, 1440, 1576, 1773, 1970, 2160, 2364, 2955, 3152, 3546, 3940, 4320, 4728, 5319, 5910, 6304, 7092, 7880, 8865, 9456, 10638, 11820, 14184, 15760, 17730, 18912, 21276, 23640, 26595, 28368, 31520, 35460, 38809, 42552, 47280, 53190, 56736, 70920, 77618, 85104, 94560, 106380, 116427, 141840, 155236, 170208, 194045, 212760, 232854, 283680, 310472, 349281, 388090, 425520, 465708, 582135, 620944, 698562, 776180, 851040, 931416, 1047843, 1164270, 1241888, 1397124, 1552360, 1746405, 1862832, 2095686, 2328540, 2794248, 3104720, 3492810, 3725664, 4191372, 4657080, 5239215, 5588496, 6209440, 6985620, 8382744, 9314160, 10478430, 11176992, 13971240, 16765488, 18628320, 20956860, 27942480, 33530976, 41913720, 55884960, 83827440, 167654880]

約数ペア:

[(1, 167654880), (2, 83827440), (3, 55884960), (4, 41913720), (5, 33530976), (6, 27942480), (8, 20956860), (9, 18628320), (10, 16765488), (12, 13971240), (15, 11176992), (16, 10478430), (18, 9314160), (20, 8382744), (24, 6985620), (27, 6209440), (30, 5588496), (32, 5239215), (36, 4657080), (40, 4191372), (45, 3725664), (48, 3492810), (54, 3104720), (60, 2794248), (72, 2328540), (80, 2095686), (90, 1862832), (96, 1746405), (108, 1552360), (120, 1397124), (135, 1241888), (144, 1164270), (160, 1047843), (180, 931416), (197, 851040), (216, 776180), (240, 698562), (270, 620944), (288, 582135), (360, 465708), (394, 425520), (432, 388090), (480, 349281), (540, 310472), (591, 283680), (720, 232854), (788, 212760), (864, 194045), (985, 170208), (1080, 155236), (1182, 141840), (1440, 116427), (1576, 106380), (1773, 94560), (1970, 85104), (2160, 77618), (2364, 70920), (2955, 56736), (3152, 53190), (3546, 47280), (3940, 42552), (4320, 38809), (4728, 35460), (5319, 31520), (5910, 28368), (6304, 26595), (7092, 23640), (7880, 21276), (8865, 18912), (9456, 17730), (10638, 15760), (11820, 14184)]