8248920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 25233120

約数和(自身を除く): 16984200

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, 1297, 1590, 2120, 2594, 3180, 3891, 5188, 6360, 6485, 7782, 10376, 12970, 15564, 19455, 25940, 31128, 38910, 51880, 68741, 77820, 137482, 155640, 206223, 274964, 343705, 412446, 549928, 687410, 824892, 1031115, 1374820, 1649784, 2062230, 2749640, 4124460, 8248920]

約数ペア:

[(1, 8248920), (2, 4124460), (3, 2749640), (4, 2062230), (5, 1649784), (6, 1374820), (8, 1031115), (10, 824892), (12, 687410), (15, 549928), (20, 412446), (24, 343705), (30, 274964), (40, 206223), (53, 155640), (60, 137482), (106, 77820), (120, 68741), (159, 51880), (212, 38910), (265, 31128), (318, 25940), (424, 19455), (530, 15564), (636, 12970), (795, 10376), (1060, 7782), (1272, 6485), (1297, 6360), (1590, 5188), (2120, 3891), (2594, 3180)]