65991840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137483}}^1$

素因数の和:137501

約数の個数: 48

約数和(自身を含む): 207875808

約数和(自身を除く): 141883968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 137483, 274966, 412449, 549932, 687415, 824898, 1099864, 1374830, 1649796, 2062245, 2199728, 2749660, 3299592, 4124490, 4399456, 5499320, 6599184, 8248980, 10998640, 13198368, 16497960, 21997280, 32995920, 65991840]

約数ペア:

[(1, 65991840), (2, 32995920), (3, 21997280), (4, 16497960), (5, 13198368), (6, 10998640), (8, 8248980), (10, 6599184), (12, 5499320), (15, 4399456), (16, 4124490), (20, 3299592), (24, 2749660), (30, 2199728), (32, 2062245), (40, 1649796), (48, 1374830), (60, 1099864), (80, 824898), (96, 687415), (120, 549932), (160, 412449), (240, 274966), (480, 137483)]