201527560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{647}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 489888000

約数和(自身を除く): 288360440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 599, 647, 1198, 1294, 2396, 2588, 2995, 3235, 4792, 5176, 5990, 6470, 7787, 8411, 11980, 12940, 15574, 16822, 23960, 25880, 31148, 33644, 38935, 42055, 62296, 67288, 77870, 84110, 155740, 168220, 311480, 336440, 387553, 775106, 1550212, 1937765, 3100424, 3875530, 5038189, 7751060, 10076378, 15502120, 20152756, 25190945, 40305512, 50381890, 100763780, 201527560]

約数ペア:

[(1, 201527560), (2, 100763780), (4, 50381890), (5, 40305512), (8, 25190945), (10, 20152756), (13, 15502120), (20, 10076378), (26, 7751060), (40, 5038189), (52, 3875530), (65, 3100424), (104, 1937765), (130, 1550212), (260, 775106), (520, 387553), (599, 336440), (647, 311480), (1198, 168220), (1294, 155740), (2396, 84110), (2588, 77870), (2995, 67288), (3235, 62296), (4792, 42055), (5176, 38935), (5990, 33644), (6470, 31148), (7787, 25880), (8411, 23960), (11980, 16822), (12940, 15574)]