858852800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:455

約数の個数: 168

約数和(自身を含む): 2299082016

約数和(自身を除く): 1440229216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 157, 160, 200, 208, 260, 263, 314, 320, 325, 400, 416, 520, 526, 628, 650, 785, 800, 832, 1040, 1052, 1256, 1300, 1315, 1570, 1600, 2041, 2080, 2104, 2512, 2600, 2630, 3140, 3419, 3925, 4082, 4160, 4208, 5024, 5200, 5260, 6280, 6575, 6838, 7850, 8164, 8416, 10048, 10205, 10400, 10520, 12560, 13150, 13676, 15700, 16328, 16832, 17095, 20410, 20800, 21040, 25120, 26300, 27352, 31400, 32656, 34190, 40820, 41291, 42080, 50240, 51025, 52600, 54704, 62800, 65312, 68380, 81640, 82582, 84160, 85475, 102050, 105200, 109408, 125600, 130624, 136760, 163280, 165164, 170950, 204100, 206455, 210400, 218816, 251200, 273520, 326560, 330328, 341900, 408200, 412910, 420800, 536783, 547040, 653120, 660656, 683800, 816400, 825820, 1032275, 1073566, 1094080, 1321312, 1367600, 1632800, 1651640, 2064550, 2147132, 2642624, 2683915, 2735200, 3265600, 3303280, 4129100, 4294264, 5367830, 5470400, 6606560, 8258200, 8588528, 10735660, 13213120, 13419575, 16516400, 17177056, 21471320, 26839150, 33032800, 34354112, 42942640, 53678300, 66065600, 85885280, 107356600, 171770560, 214713200, 429426400, 858852800]

約数ペア:

[(1, 858852800), (2, 429426400), (4, 214713200), (5, 171770560), (8, 107356600), (10, 85885280), (13, 66065600), (16, 53678300), (20, 42942640), (25, 34354112), (26, 33032800), (32, 26839150), (40, 21471320), (50, 17177056), (52, 16516400), (64, 13419575), (65, 13213120), (80, 10735660), (100, 8588528), (104, 8258200), (130, 6606560), (157, 5470400), (160, 5367830), (200, 4294264), (208, 4129100), (260, 3303280), (263, 3265600), (314, 2735200), (320, 2683915), (325, 2642624), (400, 2147132), (416, 2064550), (520, 1651640), (526, 1632800), (628, 1367600), (650, 1321312), (785, 1094080), (800, 1073566), (832, 1032275), (1040, 825820), (1052, 816400), (1256, 683800), (1300, 660656), (1315, 653120), (1570, 547040), (1600, 536783), (2041, 420800), (2080, 412910), (2104, 408200), (2512, 341900), (2600, 330328), (2630, 326560), (3140, 273520), (3419, 251200), (3925, 218816), (4082, 210400), (4160, 206455), (4208, 204100), (5024, 170950), (5200, 165164), (5260, 163280), (6280, 136760), (6575, 130624), (6838, 125600), (7850, 109408), (8164, 105200), (8416, 102050), (10048, 85475), (10205, 84160), (10400, 82582), (10520, 81640), (12560, 68380), (13150, 65312), (13676, 62800), (15700, 54704), (16328, 52600), (16832, 51025), (17095, 50240), (20410, 42080), (20800, 41291), (21040, 40820), (25120, 34190), (26300, 32656), (27352, 31400)]