57639840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 190639008

約数和(自身を除く): 132999168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 227, 230, 240, 276, 345, 368, 454, 460, 480, 529, 552, 681, 690, 736, 908, 920, 1058, 1104, 1135, 1362, 1380, 1587, 1816, 1840, 2116, 2208, 2270, 2645, 2724, 2760, 3174, 3405, 3632, 3680, 4232, 4540, 5221, 5290, 5448, 5520, 6348, 6810, 7264, 7935, 8464, 9080, 10442, 10580, 10896, 11040, 12696, 13620, 15663, 15870, 16928, 18160, 20884, 21160, 21792, 25392, 26105, 27240, 31326, 31740, 36320, 41768, 42320, 50784, 52210, 54480, 62652, 63480, 78315, 83536, 84640, 104420, 108960, 120083, 125304, 126960, 156630, 167072, 208840, 240166, 250608, 253920, 313260, 360249, 417680, 480332, 501216, 600415, 626520, 720498, 835360, 960664, 1200830, 1253040, 1440996, 1801245, 1921328, 2401660, 2506080, 2881992, 3602490, 3842656, 4803320, 5763984, 7204980, 9606640, 11527968, 14409960, 19213280, 28819920, 57639840]

約数ペア:

[(1, 57639840), (2, 28819920), (3, 19213280), (4, 14409960), (5, 11527968), (6, 9606640), (8, 7204980), (10, 5763984), (12, 4803320), (15, 3842656), (16, 3602490), (20, 2881992), (23, 2506080), (24, 2401660), (30, 1921328), (32, 1801245), (40, 1440996), (46, 1253040), (48, 1200830), (60, 960664), (69, 835360), (80, 720498), (92, 626520), (96, 600415), (115, 501216), (120, 480332), (138, 417680), (160, 360249), (184, 313260), (227, 253920), (230, 250608), (240, 240166), (276, 208840), (345, 167072), (368, 156630), (454, 126960), (460, 125304), (480, 120083), (529, 108960), (552, 104420), (681, 84640), (690, 83536), (736, 78315), (908, 63480), (920, 62652), (1058, 54480), (1104, 52210), (1135, 50784), (1362, 42320), (1380, 41768), (1587, 36320), (1816, 31740), (1840, 31326), (2116, 27240), (2208, 26105), (2270, 25392), (2645, 21792), (2724, 21160), (2760, 20884), (3174, 18160), (3405, 16928), (3632, 15870), (3680, 15663), (4232, 13620), (4540, 12696), (5221, 11040), (5290, 10896), (5448, 10580), (5520, 10442), (6348, 9080), (6810, 8464), (7264, 7935)]