2577505840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1444

約数の個数: 240

約数和(自身を含む): 7715881152

約数和(自身を除く): 5138375312

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 49, 52, 56, 65, 70, 74, 80, 91, 98, 104, 112, 130, 140, 148, 182, 185, 196, 208, 245, 259, 260, 280, 296, 364, 370, 392, 455, 481, 490, 518, 520, 560, 592, 637, 728, 740, 784, 910, 962, 980, 1036, 1040, 1274, 1295, 1367, 1456, 1480, 1813, 1820, 1924, 1960, 2072, 2405, 2548, 2590, 2734, 2960, 3185, 3367, 3626, 3640, 3848, 3920, 4144, 4810, 5096, 5180, 5468, 6370, 6734, 6835, 7252, 7280, 7696, 9065, 9569, 9620, 10192, 10360, 10936, 12740, 13468, 13670, 14504, 16835, 17771, 18130, 19138, 19240, 20720, 21872, 23569, 25480, 26936, 27340, 29008, 33670, 35542, 36260, 38276, 38480, 47138, 47845, 50579, 50960, 53872, 54680, 66983, 67340, 71084, 72520, 76552, 88855, 94276, 95690, 101158, 109360, 117845, 124397, 133966, 134680, 142168, 145040, 153104, 177710, 188552, 191380, 202316, 235690, 248794, 252895, 267932, 269360, 284336, 334915, 354053, 355420, 377104, 382760, 404632, 471380, 497588, 505790, 535864, 621985, 657527, 669830, 708106, 710840, 765520, 809264, 870779, 942760, 995176, 1011580, 1071728, 1243970, 1315054, 1339660, 1416212, 1421680, 1741558, 1770265, 1885520, 1990352, 2023160, 2478371, 2487940, 2630108, 2679320, 2832424, 3287635, 3483116, 3540530, 4046320, 4353895, 4602689, 4956742, 4975880, 5260216, 5358640, 5664848, 6575270, 6966232, 7081060, 8707790, 9205378, 9913484, 9951760, 10520432, 12391855, 13150540, 13932464, 14162120, 17415580, 18410756, 19826968, 23013445, 24783710, 26301080, 28324240, 32218823, 34831160, 36821512, 39653936, 46026890, 49567420, 52602160, 64437646, 69662320, 73643024, 92053780, 99134840, 128875292, 161094115, 184107560, 198269680, 257750584, 322188230, 368215120, 515501168, 644376460, 1288752920, 2577505840]

約数ペア:

[(1, 2577505840), (2, 1288752920), (4, 644376460), (5, 515501168), (7, 368215120), (8, 322188230), (10, 257750584), (13, 198269680), (14, 184107560), (16, 161094115), (20, 128875292), (26, 99134840), (28, 92053780), (35, 73643024), (37, 69662320), (40, 64437646), (49, 52602160), (52, 49567420), (56, 46026890), (65, 39653936), (70, 36821512), (74, 34831160), (80, 32218823), (91, 28324240), (98, 26301080), (104, 24783710), (112, 23013445), (130, 19826968), (140, 18410756), (148, 17415580), (182, 14162120), (185, 13932464), (196, 13150540), (208, 12391855), (245, 10520432), (259, 9951760), (260, 9913484), (280, 9205378), (296, 8707790), (364, 7081060), (370, 6966232), (392, 6575270), (455, 5664848), (481, 5358640), (490, 5260216), (518, 4975880), (520, 4956742), (560, 4602689), (592, 4353895), (637, 4046320), (728, 3540530), (740, 3483116), (784, 3287635), (910, 2832424), (962, 2679320), (980, 2630108), (1036, 2487940), (1040, 2478371), (1274, 2023160), (1295, 1990352), (1367, 1885520), (1456, 1770265), (1480, 1741558), (1813, 1421680), (1820, 1416212), (1924, 1339660), (1960, 1315054), (2072, 1243970), (2405, 1071728), (2548, 1011580), (2590, 995176), (2734, 942760), (2960, 870779), (3185, 809264), (3367, 765520), (3626, 710840), (3640, 708106), (3848, 669830), (3920, 657527), (4144, 621985), (4810, 535864), (5096, 505790), (5180, 497588), (5468, 471380), (6370, 404632), (6734, 382760), (6835, 377104), (7252, 355420), (7280, 354053), (7696, 334915), (9065, 284336), (9569, 269360), (9620, 267932), (10192, 252895), (10360, 248794), (10936, 235690), (12740, 202316), (13468, 191380), (13670, 188552), (14504, 177710), (16835, 153104), (17771, 145040), (18130, 142168), (19138, 134680), (19240, 133966), (20720, 124397), (21872, 117845), (23569, 109360), (25480, 101158), (26936, 95690), (27340, 94276), (29008, 88855), (33670, 76552), (35542, 72520), (36260, 71084), (38276, 67340), (38480, 66983), (47138, 54680), (47845, 53872), (50579, 50960)]