169456280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 462672000

約数和(自身を除く): 293215720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 41, 56, 58, 70, 82, 116, 140, 145, 164, 203, 205, 232, 280, 287, 290, 328, 406, 410, 509, 574, 580, 812, 820, 1015, 1018, 1148, 1160, 1189, 1435, 1624, 1640, 2030, 2036, 2296, 2378, 2545, 2870, 3563, 4060, 4072, 4756, 5090, 5740, 5945, 7126, 8120, 8323, 9512, 10180, 11480, 11890, 14252, 14761, 16646, 17815, 20360, 20869, 23780, 28504, 29522, 33292, 35630, 41615, 41738, 47560, 59044, 66584, 71260, 73805, 83230, 83476, 103327, 104345, 118088, 142520, 146083, 147610, 166460, 166952, 206654, 208690, 292166, 295220, 332920, 413308, 417380, 516635, 584332, 590440, 605201, 730415, 826616, 834760, 1033270, 1168664, 1210402, 1460830, 2066540, 2420804, 2921660, 3026005, 4133080, 4236407, 4841608, 5843320, 6052010, 8472814, 12104020, 16945628, 21182035, 24208040, 33891256, 42364070, 84728140, 169456280]

約数ペア:

[(1, 169456280), (2, 84728140), (4, 42364070), (5, 33891256), (7, 24208040), (8, 21182035), (10, 16945628), (14, 12104020), (20, 8472814), (28, 6052010), (29, 5843320), (35, 4841608), (40, 4236407), (41, 4133080), (56, 3026005), (58, 2921660), (70, 2420804), (82, 2066540), (116, 1460830), (140, 1210402), (145, 1168664), (164, 1033270), (203, 834760), (205, 826616), (232, 730415), (280, 605201), (287, 590440), (290, 584332), (328, 516635), (406, 417380), (410, 413308), (509, 332920), (574, 295220), (580, 292166), (812, 208690), (820, 206654), (1015, 166952), (1018, 166460), (1148, 147610), (1160, 146083), (1189, 142520), (1435, 118088), (1624, 104345), (1640, 103327), (2030, 83476), (2036, 83230), (2296, 73805), (2378, 71260), (2545, 66584), (2870, 59044), (3563, 47560), (4060, 41738), (4072, 41615), (4756, 35630), (5090, 33292), (5740, 29522), (5945, 28504), (7126, 23780), (8120, 20869), (8323, 20360), (9512, 17815), (10180, 16646), (11480, 14761), (11890, 14252)]