1307666273920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1\times {\mathrm{35281}}^1$

素因数の和:37326

約数の個数: 128

約数和(自身を含む): 3235648712400

約数和(自身を除く): 1927982438480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 1997, 2320, 3712, 3994, 4640, 7988, 9280, 9985, 15976, 18560, 19970, 31952, 35281, 39940, 57913, 63904, 70562, 79880, 115826, 127808, 141124, 159760, 176405, 231652, 255616, 282248, 289565, 319520, 352810, 463304, 564496, 579130, 639040, 705620, 926608, 1023149, 1128992, 1158260, 1278080, 1411240, 1853216, 2046298, 2257984, 2316520, 2822480, 3706432, 4092596, 4515968, 4633040, 5115745, 5644960, 7412864, 8185192, 9266080, 10231490, 11289920, 16370384, 18532160, 20462980, 22579840, 32740768, 37064320, 40925960, 65481536, 70456157, 81851920, 130963072, 140912314, 163703840, 281824628, 327407680, 352280785, 563649256, 654815360, 704561570, 1127298512, 1409123140, 2043228553, 2254597024, 2818246280, 4086457106, 4509194048, 5636492560, 8172914212, 9018388096, 10216142765, 11272985120, 16345828424, 20432285530, 22545970240, 32691656848, 40864571060, 45091940480, 65383313696, 81729142120, 130766627392, 163458284240, 261533254784, 326916568480, 653833136960, 1307666273920]

約数ペア:

[(1, 1307666273920), (2, 653833136960), (4, 326916568480), (5, 261533254784), (8, 163458284240), (10, 130766627392), (16, 81729142120), (20, 65383313696), (29, 45091940480), (32, 40864571060), (40, 32691656848), (58, 22545970240), (64, 20432285530), (80, 16345828424), (116, 11272985120), (128, 10216142765), (145, 9018388096), (160, 8172914212), (232, 5636492560), (290, 4509194048), (320, 4086457106), (464, 2818246280), (580, 2254597024), (640, 2043228553), (928, 1409123140), (1160, 1127298512), (1856, 704561570), (1997, 654815360), (2320, 563649256), (3712, 352280785), (3994, 327407680), (4640, 281824628), (7988, 163703840), (9280, 140912314), (9985, 130963072), (15976, 81851920), (18560, 70456157), (19970, 65481536), (31952, 40925960), (35281, 37064320), (39940, 32740768), (57913, 22579840), (63904, 20462980), (70562, 18532160), (79880, 16370384), (115826, 11289920), (127808, 10231490), (141124, 9266080), (159760, 8185192), (176405, 7412864), (231652, 5644960), (255616, 5115745), (282248, 4633040), (289565, 4515968), (319520, 4092596), (352810, 3706432), (463304, 2822480), (564496, 2316520), (579130, 2257984), (639040, 2046298), (705620, 1853216), (926608, 1411240), (1023149, 1278080), (1128992, 1158260)]