89879280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1901}}^1$

素因数の和:2114

約数の個数: 80

約数和(自身を含む): 280187424

約数和(自身を除く): 190308144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1901, 1970, 2364, 2955, 3152, 3802, 3940, 4728, 5703, 5910, 7604, 7880, 9456, 9505, 11406, 11820, 15208, 15760, 19010, 22812, 23640, 28515, 30416, 38020, 45624, 47280, 57030, 76040, 91248, 114060, 152080, 228120, 374497, 456240, 748994, 1123491, 1497988, 1872485, 2246982, 2995976, 3744970, 4493964, 5617455, 5991952, 7489940, 8987928, 11234910, 14979880, 17975856, 22469820, 29959760, 44939640, 89879280]

約数ペア:

[(1, 89879280), (2, 44939640), (3, 29959760), (4, 22469820), (5, 17975856), (6, 14979880), (8, 11234910), (10, 8987928), (12, 7489940), (15, 5991952), (16, 5617455), (20, 4493964), (24, 3744970), (30, 2995976), (40, 2246982), (48, 1872485), (60, 1497988), (80, 1123491), (120, 748994), (197, 456240), (240, 374497), (394, 228120), (591, 152080), (788, 114060), (985, 91248), (1182, 76040), (1576, 57030), (1901, 47280), (1970, 45624), (2364, 38020), (2955, 30416), (3152, 28515), (3802, 23640), (3940, 22812), (4728, 19010), (5703, 15760), (5910, 15208), (7604, 11820), (7880, 11406), (9456, 9505)]