156529520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 429932304

約数和(自身を除く): 273402784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 547, 560, 584, 730, 784, 980, 1022, 1094, 1168, 1460, 1960, 2044, 2188, 2555, 2735, 2920, 3577, 3829, 3920, 4088, 4376, 5110, 5470, 5840, 7154, 7658, 8176, 8752, 10220, 10940, 14308, 15316, 17885, 19145, 20440, 21880, 26803, 28616, 30632, 35770, 38290, 39931, 40880, 43760, 53606, 57232, 61264, 71540, 76580, 79862, 107212, 134015, 143080, 153160, 159724, 199655, 214424, 268030, 279517, 286160, 306320, 319448, 399310, 428848, 536060, 559034, 638896, 798620, 1072120, 1118068, 1397585, 1597240, 1956619, 2144240, 2236136, 2795170, 3194480, 3913238, 4472272, 5590340, 7826476, 9783095, 11180680, 15652952, 19566190, 22361360, 31305904, 39132380, 78264760, 156529520]

約数ペア:

[(1, 156529520), (2, 78264760), (4, 39132380), (5, 31305904), (7, 22361360), (8, 19566190), (10, 15652952), (14, 11180680), (16, 9783095), (20, 7826476), (28, 5590340), (35, 4472272), (40, 3913238), (49, 3194480), (56, 2795170), (70, 2236136), (73, 2144240), (80, 1956619), (98, 1597240), (112, 1397585), (140, 1118068), (146, 1072120), (196, 798620), (245, 638896), (280, 559034), (292, 536060), (365, 428848), (392, 399310), (490, 319448), (511, 306320), (547, 286160), (560, 279517), (584, 268030), (730, 214424), (784, 199655), (980, 159724), (1022, 153160), (1094, 143080), (1168, 134015), (1460, 107212), (1960, 79862), (2044, 76580), (2188, 71540), (2555, 61264), (2735, 57232), (2920, 53606), (3577, 43760), (3829, 40880), (3920, 39931), (4088, 38290), (4376, 35770), (5110, 30632), (5470, 28616), (5840, 26803), (7154, 21880), (7658, 20440), (8176, 19145), (8752, 17885), (10220, 15316), (10940, 14308)]