6461729920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3433}}^1$

素因数の和:3642

約数の個数: 128

約数和(自身を含む): 16455590640

約数和(自身を除く): 9993860720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 173, 272, 320, 340, 346, 544, 640, 680, 692, 865, 1088, 1360, 1384, 1730, 2176, 2720, 2768, 2941, 3433, 3460, 5440, 5536, 5882, 6866, 6920, 10880, 11072, 11764, 13732, 13840, 14705, 17165, 22144, 23528, 27464, 27680, 29410, 34330, 47056, 54928, 55360, 58361, 58820, 68660, 94112, 109856, 110720, 116722, 117640, 137320, 188224, 219712, 233444, 235280, 274640, 291805, 376448, 439424, 466888, 470560, 549280, 583610, 593909, 933776, 941120, 1098560, 1167220, 1187818, 1867552, 1882240, 2197120, 2334440, 2375636, 2969545, 3735104, 4668880, 4751272, 5939090, 7470208, 9337760, 9502544, 10096453, 11878180, 18675520, 19005088, 20192906, 23756360, 37351040, 38010176, 40385812, 47512720, 50482265, 76020352, 80771624, 95025440, 100964530, 161543248, 190050880, 201929060, 323086496, 380101760, 403858120, 646172992, 807716240, 1292345984, 1615432480, 3230864960, 6461729920]

約数ペア:

[(1, 6461729920), (2, 3230864960), (4, 1615432480), (5, 1292345984), (8, 807716240), (10, 646172992), (16, 403858120), (17, 380101760), (20, 323086496), (32, 201929060), (34, 190050880), (40, 161543248), (64, 100964530), (68, 95025440), (80, 80771624), (85, 76020352), (128, 50482265), (136, 47512720), (160, 40385812), (170, 38010176), (173, 37351040), (272, 23756360), (320, 20192906), (340, 19005088), (346, 18675520), (544, 11878180), (640, 10096453), (680, 9502544), (692, 9337760), (865, 7470208), (1088, 5939090), (1360, 4751272), (1384, 4668880), (1730, 3735104), (2176, 2969545), (2720, 2375636), (2768, 2334440), (2941, 2197120), (3433, 1882240), (3460, 1867552), (5440, 1187818), (5536, 1167220), (5882, 1098560), (6866, 941120), (6920, 933776), (10880, 593909), (11072, 583610), (11764, 549280), (13732, 470560), (13840, 466888), (14705, 439424), (17165, 376448), (22144, 291805), (23528, 274640), (27464, 235280), (27680, 233444), (29410, 219712), (34330, 188224), (47056, 137320), (54928, 117640), (55360, 116722), (58361, 110720), (58820, 109856), (68660, 94112)]