64682800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1815

約数の個数: 120

約数和(自身を含む): 191369696

約数和(自身を除く): 126686896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1777, 1820, 2275, 2600, 2800, 3554, 3640, 4550, 5200, 7108, 7280, 8885, 9100, 12439, 14216, 17770, 18200, 23101, 24878, 28432, 35540, 36400, 44425, 46202, 49756, 62195, 71080, 88850, 92404, 99512, 115505, 124390, 142160, 161707, 177700, 184808, 199024, 231010, 248780, 310975, 323414, 355400, 369616, 462020, 497560, 577525, 621950, 646828, 710800, 808535, 924040, 995120, 1155050, 1243900, 1293656, 1617070, 1848080, 2310100, 2487800, 2587312, 3234140, 4042675, 4620200, 4975600, 6468280, 8085350, 9240400, 12936560, 16170700, 32341400, 64682800]

約数ペア:

[(1, 64682800), (2, 32341400), (4, 16170700), (5, 12936560), (7, 9240400), (8, 8085350), (10, 6468280), (13, 4975600), (14, 4620200), (16, 4042675), (20, 3234140), (25, 2587312), (26, 2487800), (28, 2310100), (35, 1848080), (40, 1617070), (50, 1293656), (52, 1243900), (56, 1155050), (65, 995120), (70, 924040), (80, 808535), (91, 710800), (100, 646828), (104, 621950), (112, 577525), (130, 497560), (140, 462020), (175, 369616), (182, 355400), (200, 323414), (208, 310975), (260, 248780), (280, 231010), (325, 199024), (350, 184808), (364, 177700), (400, 161707), (455, 142160), (520, 124390), (560, 115505), (650, 99512), (700, 92404), (728, 88850), (910, 71080), (1040, 62195), (1300, 49756), (1400, 46202), (1456, 44425), (1777, 36400), (1820, 35540), (2275, 28432), (2600, 24878), (2800, 23101), (3554, 18200), (3640, 17770), (4550, 14216), (5200, 12439), (7108, 9100), (7280, 8885)]