2781652400

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 6825467904

約数和(自身を除く): 4043815504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 271, 335, 383, 400, 536, 542, 670, 766, 1072, 1084, 1340, 1355, 1532, 1675, 1915, 2168, 2680, 2710, 3064, 3350, 3830, 4336, 5360, 5420, 6128, 6700, 6775, 7660, 9575, 10840, 13400, 13550, 15320, 18157, 19150, 21680, 25661, 26800, 27100, 30640, 36314, 38300, 51322, 54200, 72628, 76600, 90785, 102644, 103793, 108400, 128305, 145256, 153200, 181570, 205288, 207586, 256610, 290512, 363140, 410576, 415172, 453925, 513220, 518965, 641525, 726280, 830344, 907850, 1026440, 1037930, 1283050, 1452560, 1660688, 1815700, 2052880, 2075860, 2566100, 2594825, 3631400, 4151720, 5132200, 5189650, 6954131, 7262800, 8303440, 10264400, 10379300, 13908262, 20758600, 27816524, 34770655, 41517200, 55633048, 69541310, 111266096, 139082620, 173853275, 278165240, 347706550, 556330480, 695413100, 1390826200, 2781652400]

約数ペア:

[(1, 2781652400), (2, 1390826200), (4, 695413100), (5, 556330480), (8, 347706550), (10, 278165240), (16, 173853275), (20, 139082620), (25, 111266096), (40, 69541310), (50, 55633048), (67, 41517200), (80, 34770655), (100, 27816524), (134, 20758600), (200, 13908262), (268, 10379300), (271, 10264400), (335, 8303440), (383, 7262800), (400, 6954131), (536, 5189650), (542, 5132200), (670, 4151720), (766, 3631400), (1072, 2594825), (1084, 2566100), (1340, 2075860), (1355, 2052880), (1532, 1815700), (1675, 1660688), (1915, 1452560), (2168, 1283050), (2680, 1037930), (2710, 1026440), (3064, 907850), (3350, 830344), (3830, 726280), (4336, 641525), (5360, 518965), (5420, 513220), (6128, 453925), (6700, 415172), (6775, 410576), (7660, 363140), (9575, 290512), (10840, 256610), (13400, 207586), (13550, 205288), (15320, 181570), (18157, 153200), (19150, 145256), (21680, 128305), (25661, 108400), (26800, 103793), (27100, 102644), (30640, 90785), (36314, 76600), (38300, 72628), (51322, 54200)]