40752540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 131957280

約数和(自身を除く): 91204740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 211, 222, 261, 290, 333, 348, 370, 422, 435, 444, 522, 555, 580, 633, 666, 740, 844, 870, 1044, 1055, 1073, 1110, 1266, 1305, 1332, 1665, 1740, 1899, 2110, 2146, 2220, 2532, 2610, 3165, 3219, 3330, 3798, 4220, 4292, 5220, 5365, 6119, 6330, 6438, 6660, 7596, 7807, 9495, 9657, 10730, 12238, 12660, 12876, 15614, 16095, 18357, 18990, 19314, 21460, 23421, 24476, 30595, 31228, 32190, 36714, 37980, 38628, 39035, 46842, 48285, 55071, 61190, 64380, 70263, 73428, 78070, 91785, 93684, 96570, 110142, 117105, 122380, 140526, 156140, 183570, 193140, 220284, 226403, 234210, 275355, 281052, 351315, 367140, 452806, 468420, 550710, 679209, 702630, 905612, 1101420, 1132015, 1358418, 1405260, 2037627, 2264030, 2716836, 3396045, 4075254, 4528060, 6792090, 8150508, 10188135, 13584180, 20376270, 40752540]

約数ペア:

[(1, 40752540), (2, 20376270), (3, 13584180), (4, 10188135), (5, 8150508), (6, 6792090), (9, 4528060), (10, 4075254), (12, 3396045), (15, 2716836), (18, 2264030), (20, 2037627), (29, 1405260), (30, 1358418), (36, 1132015), (37, 1101420), (45, 905612), (58, 702630), (60, 679209), (74, 550710), (87, 468420), (90, 452806), (111, 367140), (116, 351315), (145, 281052), (148, 275355), (174, 234210), (180, 226403), (185, 220284), (211, 193140), (222, 183570), (261, 156140), (290, 140526), (333, 122380), (348, 117105), (370, 110142), (422, 96570), (435, 93684), (444, 91785), (522, 78070), (555, 73428), (580, 70263), (633, 64380), (666, 61190), (740, 55071), (844, 48285), (870, 46842), (1044, 39035), (1055, 38628), (1073, 37980), (1110, 36714), (1266, 32190), (1305, 31228), (1332, 30595), (1665, 24476), (1740, 23421), (1899, 21460), (2110, 19314), (2146, 18990), (2220, 18357), (2532, 16095), (2610, 15614), (3165, 12876), (3219, 12660), (3330, 12238), (3798, 10730), (4220, 9657), (4292, 9495), (5220, 7807), (5365, 7596), (6119, 6660), (6330, 6438)]