171160190720

素因数分解:

$2^8\times 5^1\times {\mathrm{257}}^1\times {\mathrm{520307}}^1$

素因数の和:520585

約数の個数: 72

約数和(自身を含む): 411578196624

約数和(自身を除く): 240418005904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 257, 320, 514, 640, 1028, 1280, 1285, 2056, 2570, 4112, 5140, 8224, 10280, 16448, 20560, 32896, 41120, 65792, 82240, 164480, 328960, 520307, 1040614, 2081228, 2601535, 4162456, 5203070, 8324912, 10406140, 16649824, 20812280, 33299648, 41624560, 66599296, 83249120, 133198592, 133718899, 166498240, 267437798, 332996480, 534875596, 665992960, 668594495, 1069751192, 1337188990, 2139502384, 2674377980, 4279004768, 5348755960, 8558009536, 10697511920, 17116019072, 21395023840, 34232038144, 42790047680, 85580095360, 171160190720]

約数ペア:

[(1, 171160190720), (2, 85580095360), (4, 42790047680), (5, 34232038144), (8, 21395023840), (10, 17116019072), (16, 10697511920), (20, 8558009536), (32, 5348755960), (40, 4279004768), (64, 2674377980), (80, 2139502384), (128, 1337188990), (160, 1069751192), (256, 668594495), (257, 665992960), (320, 534875596), (514, 332996480), (640, 267437798), (1028, 166498240), (1280, 133718899), (1285, 133198592), (2056, 83249120), (2570, 66599296), (4112, 41624560), (5140, 33299648), (8224, 20812280), (10280, 16649824), (16448, 10406140), (20560, 8324912), (32896, 5203070), (41120, 4162456), (65792, 2601535), (82240, 2081228), (164480, 1040614), (328960, 520307)]