143554640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1524

約数の個数: 80

約数和(自身を含む): 353548800

約数和(自身を除く): 209994160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1439, 1720, 2320, 2494, 2878, 3440, 4988, 5756, 6235, 7195, 9976, 11512, 12470, 14390, 19952, 23024, 24940, 28780, 41731, 49880, 57560, 61877, 83462, 99760, 115120, 123754, 166924, 208655, 247508, 309385, 333848, 417310, 495016, 618770, 667696, 834620, 990032, 1237540, 1669240, 1794433, 2475080, 3338480, 3588866, 4950160, 7177732, 8972165, 14355464, 17944330, 28710928, 35888660, 71777320, 143554640]

約数ペア:

[(1, 143554640), (2, 71777320), (4, 35888660), (5, 28710928), (8, 17944330), (10, 14355464), (16, 8972165), (20, 7177732), (29, 4950160), (40, 3588866), (43, 3338480), (58, 2475080), (80, 1794433), (86, 1669240), (116, 1237540), (145, 990032), (172, 834620), (215, 667696), (232, 618770), (290, 495016), (344, 417310), (430, 333848), (464, 309385), (580, 247508), (688, 208655), (860, 166924), (1160, 123754), (1247, 115120), (1439, 99760), (1720, 83462), (2320, 61877), (2494, 57560), (2878, 49880), (3440, 41731), (4988, 28780), (5756, 24940), (6235, 23024), (7195, 19952), (9976, 14390), (11512, 12470)]