160499920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9883}}^1$

素因数の和:9932

約数の個数: 80

約数和(自身を含む): 441221760

約数和(自身を除く): 280721840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 9883, 16240, 19766, 39532, 49415, 69181, 79064, 98830, 138362, 158128, 197660, 276724, 286607, 345905, 395320, 553448, 573214, 691810, 790640, 1106896, 1146428, 1383620, 1433035, 2006249, 2292856, 2767240, 2866070, 4012498, 4585712, 5534480, 5732140, 8024996, 10031245, 11464280, 16049992, 20062490, 22928560, 32099984, 40124980, 80249960, 160499920]

約数ペア:

[(1, 160499920), (2, 80249960), (4, 40124980), (5, 32099984), (7, 22928560), (8, 20062490), (10, 16049992), (14, 11464280), (16, 10031245), (20, 8024996), (28, 5732140), (29, 5534480), (35, 4585712), (40, 4012498), (56, 2866070), (58, 2767240), (70, 2292856), (80, 2006249), (112, 1433035), (116, 1383620), (140, 1146428), (145, 1106896), (203, 790640), (232, 691810), (280, 573214), (290, 553448), (406, 395320), (464, 345905), (560, 286607), (580, 276724), (812, 197660), (1015, 158128), (1160, 138362), (1624, 98830), (2030, 79064), (2320, 69181), (3248, 49415), (4060, 39532), (8120, 19766), (9883, 16240)]