335099440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{769}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 842133600

約数和(自身を除く): 507034160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 419, 520, 769, 838, 1040, 1538, 1676, 2095, 3076, 3352, 3845, 4190, 5447, 6152, 6704, 7690, 8380, 9997, 10894, 12304, 15380, 16760, 19994, 21788, 27235, 30760, 33520, 39988, 43576, 49985, 54470, 61520, 79976, 87152, 99970, 108940, 159952, 199940, 217880, 322211, 399880, 435760, 644422, 799760, 1288844, 1611055, 2577688, 3222110, 4188743, 5155376, 6444220, 8377486, 12888440, 16754972, 20943715, 25776880, 33509944, 41887430, 67019888, 83774860, 167549720, 335099440]

約数ペア:

[(1, 335099440), (2, 167549720), (4, 83774860), (5, 67019888), (8, 41887430), (10, 33509944), (13, 25776880), (16, 20943715), (20, 16754972), (26, 12888440), (40, 8377486), (52, 6444220), (65, 5155376), (80, 4188743), (104, 3222110), (130, 2577688), (208, 1611055), (260, 1288844), (419, 799760), (520, 644422), (769, 435760), (838, 399880), (1040, 322211), (1538, 217880), (1676, 199940), (2095, 159952), (3076, 108940), (3352, 99970), (3845, 87152), (4190, 79976), (5447, 61520), (6152, 54470), (6704, 49985), (7690, 43576), (8380, 39988), (9997, 33520), (10894, 30760), (12304, 27235), (15380, 21788), (16760, 19994)]