80256840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12619}}^1$

素因数の和:12686

約数の個数: 64

約数和(自身を含む): 245332800

約数和(自身を除く): 165075960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 12619, 25238, 37857, 50476, 63095, 75714, 100952, 126190, 151428, 189285, 252380, 302856, 378570, 504760, 668807, 757140, 1337614, 1514280, 2006421, 2675228, 3344035, 4012842, 5350456, 6688070, 8025684, 10032105, 13376140, 16051368, 20064210, 26752280, 40128420, 80256840]

約数ペア:

[(1, 80256840), (2, 40128420), (3, 26752280), (4, 20064210), (5, 16051368), (6, 13376140), (8, 10032105), (10, 8025684), (12, 6688070), (15, 5350456), (20, 4012842), (24, 3344035), (30, 2675228), (40, 2006421), (53, 1514280), (60, 1337614), (106, 757140), (120, 668807), (159, 504760), (212, 378570), (265, 302856), (318, 252380), (424, 189285), (530, 151428), (636, 126190), (795, 100952), (1060, 75714), (1272, 63095), (1590, 50476), (2120, 37857), (3180, 25238), (6360, 12619)]