64767720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1447}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 194958720

約数和(自身を除く): 130191000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 1119, 1447, 1492, 1865, 2238, 2894, 2984, 3730, 4341, 4476, 5595, 5788, 7235, 7460, 8682, 8952, 11190, 11576, 14470, 14920, 17364, 21705, 22380, 28940, 34728, 43410, 44760, 57880, 86820, 173640, 539731, 1079462, 1619193, 2158924, 2698655, 3238386, 4317848, 5397310, 6476772, 8095965, 10794620, 12953544, 16191930, 21589240, 32383860, 64767720]

約数ペア:

[(1, 64767720), (2, 32383860), (3, 21589240), (4, 16191930), (5, 12953544), (6, 10794620), (8, 8095965), (10, 6476772), (12, 5397310), (15, 4317848), (20, 3238386), (24, 2698655), (30, 2158924), (40, 1619193), (60, 1079462), (120, 539731), (373, 173640), (746, 86820), (1119, 57880), (1447, 44760), (1492, 43410), (1865, 34728), (2238, 28940), (2894, 22380), (2984, 21705), (3730, 17364), (4341, 14920), (4476, 14470), (5595, 11576), (5788, 11190), (7235, 8952), (7460, 8682)]