2740432640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^2$

素因数の和:263

約数の個数: 216

約数和(自身を含む): 7653692592

約数和(自身を除く): 4913259952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 107, 110, 128, 136, 160, 170, 176, 187, 214, 220, 256, 272, 320, 340, 352, 374, 428, 440, 535, 544, 640, 680, 704, 748, 856, 880, 935, 1070, 1088, 1177, 1280, 1360, 1408, 1496, 1712, 1760, 1819, 1870, 2140, 2176, 2354, 2720, 2816, 2992, 3424, 3520, 3638, 3740, 4280, 4352, 4708, 5440, 5885, 5984, 6848, 7040, 7276, 7480, 8560, 9095, 9416, 10880, 11449, 11770, 11968, 13696, 14080, 14552, 14960, 17120, 18190, 18832, 20009, 21760, 22898, 23540, 23936, 27392, 29104, 29920, 34240, 36380, 37664, 40018, 45796, 47080, 47872, 57245, 58208, 59840, 68480, 72760, 75328, 80036, 91592, 94160, 100045, 114490, 116416, 119680, 125939, 136960, 145520, 150656, 160072, 183184, 188320, 194633, 200090, 228980, 232832, 239360, 251878, 291040, 301312, 320144, 366368, 376640, 389266, 400180, 457960, 465664, 503756, 582080, 629695, 640288, 732736, 753280, 778532, 800360, 915920, 973165, 1007512, 1164160, 1259390, 1280576, 1465472, 1506560, 1557064, 1600720, 1831840, 1946330, 2015024, 2140963, 2328320, 2518780, 2561152, 2930944, 3114128, 3201440, 3663680, 3892660, 4030048, 4281926, 5037560, 5122304, 6228256, 6402880, 7327360, 7785320, 8060096, 8563852, 10075120, 10704815, 12456512, 12805760, 14654720, 15570640, 16120192, 17127704, 20150240, 21409630, 24913024, 25611520, 31141280, 32240384, 34255408, 40300480, 42819260, 49826048, 62282560, 68510816, 80600960, 85638520, 124565120, 137021632, 161201920, 171277040, 249130240, 274043264, 342554080, 548086528, 685108160, 1370216320, 2740432640]

約数ペア:

[(1, 2740432640), (2, 1370216320), (4, 685108160), (5, 548086528), (8, 342554080), (10, 274043264), (11, 249130240), (16, 171277040), (17, 161201920), (20, 137021632), (22, 124565120), (32, 85638520), (34, 80600960), (40, 68510816), (44, 62282560), (55, 49826048), (64, 42819260), (68, 40300480), (80, 34255408), (85, 32240384), (88, 31141280), (107, 25611520), (110, 24913024), (128, 21409630), (136, 20150240), (160, 17127704), (170, 16120192), (176, 15570640), (187, 14654720), (214, 12805760), (220, 12456512), (256, 10704815), (272, 10075120), (320, 8563852), (340, 8060096), (352, 7785320), (374, 7327360), (428, 6402880), (440, 6228256), (535, 5122304), (544, 5037560), (640, 4281926), (680, 4030048), (704, 3892660), (748, 3663680), (856, 3201440), (880, 3114128), (935, 2930944), (1070, 2561152), (1088, 2518780), (1177, 2328320), (1280, 2140963), (1360, 2015024), (1408, 1946330), (1496, 1831840), (1712, 1600720), (1760, 1557064), (1819, 1506560), (1870, 1465472), (2140, 1280576), (2176, 1259390), (2354, 1164160), (2720, 1007512), (2816, 973165), (2992, 915920), (3424, 800360), (3520, 778532), (3638, 753280), (3740, 732736), (4280, 640288), (4352, 629695), (4708, 582080), (5440, 503756), (5885, 465664), (5984, 457960), (6848, 400180), (7040, 389266), (7276, 376640), (7480, 366368), (8560, 320144), (9095, 301312), (9416, 291040), (10880, 251878), (11449, 239360), (11770, 232832), (11968, 228980), (13696, 200090), (14080, 194633), (14552, 188320), (14960, 183184), (17120, 160072), (18190, 150656), (18832, 145520), (20009, 136960), (21760, 125939), (22898, 119680), (23540, 116416), (23936, 114490), (27392, 100045), (29104, 94160), (29920, 91592), (34240, 80036), (36380, 75328), (37664, 72760), (40018, 68480), (45796, 59840), (47080, 58208), (47872, 57245)]