161781200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1$

素因数の和:3085

約数の個数: 120

約数和(自身を含む): 467737920

約数和(自身を除く): 305956720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3041, 3325, 3800, 5320, 6082, 6650, 7600, 10640, 12164, 13300, 15205, 21287, 24328, 26600, 30410, 42574, 48656, 53200, 57779, 60820, 76025, 85148, 106435, 115558, 121640, 152050, 170296, 212870, 231116, 243280, 288895, 304100, 340592, 404453, 425740, 462232, 532175, 577790, 608200, 808906, 851480, 924464, 1064350, 1155580, 1216400, 1444475, 1617812, 1702960, 2022265, 2128700, 2311160, 2888950, 3235624, 4044530, 4257400, 4622320, 5777900, 6471248, 8089060, 8514800, 10111325, 11555800, 16178120, 20222650, 23111600, 32356240, 40445300, 80890600, 161781200]

約数ペア:

[(1, 161781200), (2, 80890600), (4, 40445300), (5, 32356240), (7, 23111600), (8, 20222650), (10, 16178120), (14, 11555800), (16, 10111325), (19, 8514800), (20, 8089060), (25, 6471248), (28, 5777900), (35, 4622320), (38, 4257400), (40, 4044530), (50, 3235624), (56, 2888950), (70, 2311160), (76, 2128700), (80, 2022265), (95, 1702960), (100, 1617812), (112, 1444475), (133, 1216400), (140, 1155580), (152, 1064350), (175, 924464), (190, 851480), (200, 808906), (266, 608200), (280, 577790), (304, 532175), (350, 462232), (380, 425740), (400, 404453), (475, 340592), (532, 304100), (560, 288895), (665, 243280), (700, 231116), (760, 212870), (950, 170296), (1064, 152050), (1330, 121640), (1400, 115558), (1520, 106435), (1900, 85148), (2128, 76025), (2660, 60820), (2800, 57779), (3041, 53200), (3325, 48656), (3800, 42574), (5320, 30410), (6082, 26600), (6650, 24328), (7600, 21287), (10640, 15205), (12164, 13300)]