40339440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 136665360

約数和(自身を除く): 96325920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 240, 313, 358, 360, 537, 626, 716, 720, 895, 939, 1074, 1252, 1432, 1565, 1611, 1790, 1878, 2148, 2504, 2685, 2817, 2864, 3130, 3222, 3580, 3756, 4296, 4695, 5008, 5370, 5634, 6260, 6444, 7160, 7512, 8055, 8592, 9390, 10740, 11268, 12520, 12888, 14085, 14320, 15024, 16110, 18780, 21480, 22536, 25040, 25776, 28170, 32220, 37560, 42960, 45072, 56027, 56340, 64440, 75120, 112054, 112680, 128880, 168081, 224108, 225360, 280135, 336162, 448216, 504243, 560270, 672324, 840405, 896432, 1008486, 1120540, 1344648, 1680810, 2016972, 2241080, 2521215, 2689296, 3361620, 4033944, 4482160, 5042430, 6723240, 8067888, 10084860, 13446480, 20169720, 40339440]

約数ペア:

[(1, 40339440), (2, 20169720), (3, 13446480), (4, 10084860), (5, 8067888), (6, 6723240), (8, 5042430), (9, 4482160), (10, 4033944), (12, 3361620), (15, 2689296), (16, 2521215), (18, 2241080), (20, 2016972), (24, 1680810), (30, 1344648), (36, 1120540), (40, 1008486), (45, 896432), (48, 840405), (60, 672324), (72, 560270), (80, 504243), (90, 448216), (120, 336162), (144, 280135), (179, 225360), (180, 224108), (240, 168081), (313, 128880), (358, 112680), (360, 112054), (537, 75120), (626, 64440), (716, 56340), (720, 56027), (895, 45072), (939, 42960), (1074, 37560), (1252, 32220), (1432, 28170), (1565, 25776), (1611, 25040), (1790, 22536), (1878, 21480), (2148, 18780), (2504, 16110), (2685, 15024), (2817, 14320), (2864, 14085), (3130, 12888), (3222, 12520), (3580, 11268), (3756, 10740), (4296, 9390), (4695, 8592), (5008, 8055), (5370, 7512), (5634, 7160), (6260, 6444)]