72959680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 84

約数和(自身を含む): 182038752

約数和(自身を除く): 109079072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 431, 460, 529, 736, 862, 920, 1058, 1472, 1724, 1840, 2116, 2155, 2645, 3448, 3680, 4232, 4310, 5290, 6896, 7360, 8464, 8620, 9913, 10580, 13792, 16928, 17240, 19826, 21160, 27584, 33856, 34480, 39652, 42320, 49565, 68960, 79304, 84640, 99130, 137920, 158608, 169280, 198260, 227999, 317216, 396520, 455998, 634432, 793040, 911996, 1139995, 1586080, 1823992, 2279990, 3172160, 3647984, 4559980, 7295968, 9119960, 14591936, 18239920, 36479840, 72959680]

約数ペア:

[(1, 72959680), (2, 36479840), (4, 18239920), (5, 14591936), (8, 9119960), (10, 7295968), (16, 4559980), (20, 3647984), (23, 3172160), (32, 2279990), (40, 1823992), (46, 1586080), (64, 1139995), (80, 911996), (92, 793040), (115, 634432), (160, 455998), (184, 396520), (230, 317216), (320, 227999), (368, 198260), (431, 169280), (460, 158608), (529, 137920), (736, 99130), (862, 84640), (920, 79304), (1058, 68960), (1472, 49565), (1724, 42320), (1840, 39652), (2116, 34480), (2155, 33856), (2645, 27584), (3448, 21160), (3680, 19826), (4232, 17240), (4310, 16928), (5290, 13792), (6896, 10580), (7360, 9913), (8464, 8620)]