80407890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1945

約数の個数: 80

約数和(自身を含む): 220404888

約数和(自身を除く): 139996998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 265, 270, 318, 405, 477, 530, 795, 810, 954, 1431, 1590, 1873, 2385, 2862, 3746, 4293, 4770, 5619, 7155, 8586, 9365, 11238, 14310, 16857, 18730, 21465, 28095, 33714, 42930, 50571, 56190, 84285, 99269, 101142, 151713, 168570, 198538, 252855, 297807, 303426, 496345, 505710, 595614, 758565, 893421, 992690, 1489035, 1517130, 1786842, 2680263, 2978070, 4467105, 5360526, 8040789, 8934210, 13401315, 16081578, 26802630, 40203945, 80407890]

約数ペア:

[(1, 80407890), (2, 40203945), (3, 26802630), (5, 16081578), (6, 13401315), (9, 8934210), (10, 8040789), (15, 5360526), (18, 4467105), (27, 2978070), (30, 2680263), (45, 1786842), (53, 1517130), (54, 1489035), (81, 992690), (90, 893421), (106, 758565), (135, 595614), (159, 505710), (162, 496345), (265, 303426), (270, 297807), (318, 252855), (405, 198538), (477, 168570), (530, 151713), (795, 101142), (810, 99269), (954, 84285), (1431, 56190), (1590, 50571), (1873, 42930), (2385, 33714), (2862, 28095), (3746, 21465), (4293, 18730), (4770, 16857), (5619, 14310), (7155, 11238), (8586, 9365)]