851672880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{131431}}^1$

素因数の和:131456

約数の個数: 100

約数和(自身を含む): 2958008592

約数和(自身を除く): 2106335712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 131431, 262862, 394293, 525724, 657155, 788586, 1051448, 1182879, 1314310, 1577172, 1971465, 2102896, 2365758, 2628620, 3154344, 3548637, 3942930, 4731516, 5257240, 5914395, 6308688, 7097274, 7885860, 9463032, 10514480, 10645911, 11828790, 14194548, 15771720, 17743185, 18926064, 21291822, 23657580, 28389096, 31543440, 35486370, 42583644, 47315160, 53229555, 56778192, 70972740, 85167288, 94630320, 106459110, 141945480, 170334576, 212918220, 283890960, 425836440, 851672880]

約数ペア:

[(1, 851672880), (2, 425836440), (3, 283890960), (4, 212918220), (5, 170334576), (6, 141945480), (8, 106459110), (9, 94630320), (10, 85167288), (12, 70972740), (15, 56778192), (16, 53229555), (18, 47315160), (20, 42583644), (24, 35486370), (27, 31543440), (30, 28389096), (36, 23657580), (40, 21291822), (45, 18926064), (48, 17743185), (54, 15771720), (60, 14194548), (72, 11828790), (80, 10645911), (81, 10514480), (90, 9463032), (108, 7885860), (120, 7097274), (135, 6308688), (144, 5914395), (162, 5257240), (180, 4731516), (216, 3942930), (240, 3548637), (270, 3154344), (324, 2628620), (360, 2365758), (405, 2102896), (432, 1971465), (540, 1577172), (648, 1314310), (720, 1182879), (810, 1051448), (1080, 788586), (1296, 657155), (1620, 525724), (2160, 394293), (3240, 262862), (6480, 131431)]