15706903280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{31219}}^1$

素因数の和:31582

約数の個数: 80

約数和(自身を含む): 38557948800

約数和(自身を除く): 22851045520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 331, 380, 662, 760, 1324, 1520, 1655, 2648, 3310, 5296, 6289, 6620, 12578, 13240, 25156, 26480, 31219, 31445, 50312, 62438, 62890, 100624, 124876, 125780, 156095, 249752, 251560, 312190, 499504, 503120, 593161, 624380, 1186322, 1248760, 2372644, 2497520, 2965805, 4745288, 5931610, 9490576, 10333489, 11863220, 20666978, 23726440, 41333956, 47452880, 51667445, 82667912, 103334890, 165335824, 196336291, 206669780, 392672582, 413339560, 785345164, 826679120, 981681455, 1570690328, 1963362910, 3141380656, 3926725820, 7853451640, 15706903280]

約数ペア:

[(1, 15706903280), (2, 7853451640), (4, 3926725820), (5, 3141380656), (8, 1963362910), (10, 1570690328), (16, 981681455), (19, 826679120), (20, 785345164), (38, 413339560), (40, 392672582), (76, 206669780), (80, 196336291), (95, 165335824), (152, 103334890), (190, 82667912), (304, 51667445), (331, 47452880), (380, 41333956), (662, 23726440), (760, 20666978), (1324, 11863220), (1520, 10333489), (1655, 9490576), (2648, 5931610), (3310, 4745288), (5296, 2965805), (6289, 2497520), (6620, 2372644), (12578, 1248760), (13240, 1186322), (25156, 624380), (26480, 593161), (31219, 503120), (31445, 499504), (50312, 312190), (62438, 251560), (62890, 249752), (100624, 156095), (124876, 125780)]