73186480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 181461600

約数和(自身を除く): 108275120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 541, 712, 760, 890, 1082, 1424, 1520, 1691, 1780, 2164, 2705, 3382, 3560, 4328, 5410, 6764, 7120, 8455, 8656, 10279, 10820, 13528, 16910, 20558, 21640, 27056, 33820, 41116, 43280, 48149, 51395, 67640, 82232, 96298, 102790, 135280, 164464, 192596, 205580, 240745, 385192, 411160, 481490, 770384, 822320, 914831, 962980, 1829662, 1925960, 3659324, 3851920, 4574155, 7318648, 9148310, 14637296, 18296620, 36593240, 73186480]

約数ペア:

[(1, 73186480), (2, 36593240), (4, 18296620), (5, 14637296), (8, 9148310), (10, 7318648), (16, 4574155), (19, 3851920), (20, 3659324), (38, 1925960), (40, 1829662), (76, 962980), (80, 914831), (89, 822320), (95, 770384), (152, 481490), (178, 411160), (190, 385192), (304, 240745), (356, 205580), (380, 192596), (445, 164464), (541, 135280), (712, 102790), (760, 96298), (890, 82232), (1082, 67640), (1424, 51395), (1520, 48149), (1691, 43280), (1780, 41116), (2164, 33820), (2705, 27056), (3382, 21640), (3560, 20558), (4328, 16910), (5410, 13528), (6764, 10820), (7120, 10279), (8455, 8656)]