145993880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5119}}^1$

素因数の和:5184

約数の個数: 64

約数和(自身を含む): 353894400

約数和(自身を除く): 207900520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5119, 5704, 7130, 10238, 14260, 20476, 25595, 28520, 40952, 51190, 102380, 117737, 158689, 204760, 235474, 317378, 470948, 588685, 634756, 793445, 941896, 1177370, 1269512, 1586890, 2354740, 3173780, 3649847, 4709480, 6347560, 7299694, 14599388, 18249235, 29198776, 36498470, 72996940, 145993880]

約数ペア:

[(1, 145993880), (2, 72996940), (4, 36498470), (5, 29198776), (8, 18249235), (10, 14599388), (20, 7299694), (23, 6347560), (31, 4709480), (40, 3649847), (46, 3173780), (62, 2354740), (92, 1586890), (115, 1269512), (124, 1177370), (155, 941896), (184, 793445), (230, 634756), (248, 588685), (310, 470948), (460, 317378), (620, 235474), (713, 204760), (920, 158689), (1240, 117737), (1426, 102380), (2852, 51190), (3565, 40952), (5119, 28520), (5704, 25595), (7130, 20476), (10238, 14260)]