120876800

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 349008912

約数和(自身を除く): 228132112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 100, 101, 110, 128, 136, 160, 170, 176, 187, 200, 202, 220, 256, 272, 275, 320, 340, 352, 374, 400, 404, 425, 440, 505, 544, 550, 640, 680, 704, 748, 800, 808, 850, 880, 935, 1010, 1088, 1100, 1111, 1280, 1360, 1408, 1496, 1600, 1616, 1700, 1717, 1760, 1870, 2020, 2176, 2200, 2222, 2525, 2720, 2816, 2992, 3200, 3232, 3400, 3434, 3520, 3740, 4040, 4352, 4400, 4444, 4675, 5050, 5440, 5555, 5984, 6400, 6464, 6800, 6868, 7040, 7480, 8080, 8585, 8800, 8888, 9350, 10100, 10880, 11110, 11968, 12928, 13600, 13736, 14080, 14960, 16160, 17170, 17600, 17776, 18700, 18887, 20200, 21760, 22220, 23936, 25856, 27200, 27472, 27775, 29920, 32320, 34340, 35200, 35552, 37400, 37774, 40400, 42925, 44440, 47872, 54400, 54944, 55550, 59840, 64640, 68680, 70400, 71104, 74800, 75548, 80800, 85850, 88880, 94435, 108800, 109888, 111100, 119680, 129280, 137360, 142208, 149600, 151096, 161600, 171700, 177760, 188870, 219776, 222200, 239360, 274720, 284416, 299200, 302192, 323200, 343400, 355520, 377740, 439552, 444400, 472175, 549440, 598400, 604384, 646400, 686800, 711040, 755480, 888800, 944350, 1098880, 1196800, 1208768, 1373600, 1422080, 1510960, 1777600, 1888700, 2197760, 2417536, 2747200, 3021920, 3555200, 3777400, 4835072, 5494400, 6043840, 7110400, 7554800, 10988800, 12087680, 15109600, 24175360, 30219200, 60438400, 120876800]

約数ペア:

[(1, 120876800), (2, 60438400), (4, 30219200), (5, 24175360), (8, 15109600), (10, 12087680), (11, 10988800), (16, 7554800), (17, 7110400), (20, 6043840), (22, 5494400), (25, 4835072), (32, 3777400), (34, 3555200), (40, 3021920), (44, 2747200), (50, 2417536), (55, 2197760), (64, 1888700), (68, 1777600), (80, 1510960), (85, 1422080), (88, 1373600), (100, 1208768), (101, 1196800), (110, 1098880), (128, 944350), (136, 888800), (160, 755480), (170, 711040), (176, 686800), (187, 646400), (200, 604384), (202, 598400), (220, 549440), (256, 472175), (272, 444400), (275, 439552), (320, 377740), (340, 355520), (352, 343400), (374, 323200), (400, 302192), (404, 299200), (425, 284416), (440, 274720), (505, 239360), (544, 222200), (550, 219776), (640, 188870), (680, 177760), (704, 171700), (748, 161600), (800, 151096), (808, 149600), (850, 142208), (880, 137360), (935, 129280), (1010, 119680), (1088, 111100), (1100, 109888), (1111, 108800), (1280, 94435), (1360, 88880), (1408, 85850), (1496, 80800), (1600, 75548), (1616, 74800), (1700, 71104), (1717, 70400), (1760, 68680), (1870, 64640), (2020, 59840), (2176, 55550), (2200, 54944), (2222, 54400), (2525, 47872), (2720, 44440), (2816, 42925), (2992, 40400), (3200, 37774), (3232, 37400), (3400, 35552), (3434, 35200), (3520, 34340), (3740, 32320), (4040, 29920), (4352, 27775), (4400, 27472), (4444, 27200), (4675, 25856), (5050, 23936), (5440, 22220), (5555, 21760), (5984, 20200), (6400, 18887), (6464, 18700), (6800, 17776), (6868, 17600), (7040, 17170), (7480, 16160), (8080, 14960), (8585, 14080), (8800, 13736), (8888, 13600), (9350, 12928), (10100, 11968), (10880, 11110)]