67419440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3378

約数の個数: 80

約数和(自身を含む): 178488576

約数和(自身を除く): 111069136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 3331, 4048, 5060, 6662, 10120, 13324, 16655, 20240, 26648, 33310, 36641, 53296, 66620, 73282, 76613, 133240, 146564, 153226, 183205, 266480, 293128, 306452, 366410, 383065, 586256, 612904, 732820, 766130, 842743, 1225808, 1465640, 1532260, 1685486, 2931280, 3064520, 3370972, 4213715, 6129040, 6741944, 8427430, 13483888, 16854860, 33709720, 67419440]

約数ペア:

[(1, 67419440), (2, 33709720), (4, 16854860), (5, 13483888), (8, 8427430), (10, 6741944), (11, 6129040), (16, 4213715), (20, 3370972), (22, 3064520), (23, 2931280), (40, 1685486), (44, 1532260), (46, 1465640), (55, 1225808), (80, 842743), (88, 766130), (92, 732820), (110, 612904), (115, 586256), (176, 383065), (184, 366410), (220, 306452), (230, 293128), (253, 266480), (368, 183205), (440, 153226), (460, 146564), (506, 133240), (880, 76613), (920, 73282), (1012, 66620), (1265, 53296), (1840, 36641), (2024, 33310), (2530, 26648), (3331, 20240), (4048, 16655), (5060, 13324), (6662, 10120)]