48687960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 146522880

約数和(自身を除く): 97834920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 643, 1262, 1286, 1893, 1929, 2524, 2572, 3155, 3215, 3786, 3858, 5048, 5144, 6310, 6430, 7572, 7716, 9465, 9645, 12620, 12860, 15144, 15432, 18930, 19290, 25240, 25720, 37860, 38580, 75720, 77160, 405733, 811466, 1217199, 1622932, 2028665, 2434398, 3245864, 4057330, 4868796, 6085995, 8114660, 9737592, 12171990, 16229320, 24343980, 48687960]

約数ペア:

[(1, 48687960), (2, 24343980), (3, 16229320), (4, 12171990), (5, 9737592), (6, 8114660), (8, 6085995), (10, 4868796), (12, 4057330), (15, 3245864), (20, 2434398), (24, 2028665), (30, 1622932), (40, 1217199), (60, 811466), (120, 405733), (631, 77160), (643, 75720), (1262, 38580), (1286, 37860), (1893, 25720), (1929, 25240), (2524, 19290), (2572, 18930), (3155, 15432), (3215, 15144), (3786, 12860), (3858, 12620), (5048, 9645), (5144, 9465), (6310, 7716), (6430, 7572)]