72413120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^3\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 112

約数和(自身を含む): 188610240

約数和(自身を除く): 116197120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 130, 160, 169, 206, 208, 260, 320, 338, 412, 416, 515, 520, 676, 824, 832, 845, 1030, 1040, 1339, 1352, 1648, 1690, 2060, 2080, 2197, 2678, 2704, 3296, 3380, 4120, 4160, 4394, 5356, 5408, 6592, 6695, 6760, 8240, 8788, 10712, 10816, 10985, 13390, 13520, 16480, 17407, 17576, 21424, 21970, 26780, 27040, 32960, 34814, 35152, 42848, 43940, 53560, 54080, 69628, 70304, 85696, 87035, 87880, 107120, 139256, 140608, 174070, 175760, 214240, 226291, 278512, 348140, 351520, 428480, 452582, 557024, 696280, 703040, 905164, 1114048, 1131455, 1392560, 1810328, 2262910, 2785120, 3620656, 4525820, 5570240, 7241312, 9051640, 14482624, 18103280, 36206560, 72413120]

約数ペア:

[(1, 72413120), (2, 36206560), (4, 18103280), (5, 14482624), (8, 9051640), (10, 7241312), (13, 5570240), (16, 4525820), (20, 3620656), (26, 2785120), (32, 2262910), (40, 1810328), (52, 1392560), (64, 1131455), (65, 1114048), (80, 905164), (103, 703040), (104, 696280), (130, 557024), (160, 452582), (169, 428480), (206, 351520), (208, 348140), (260, 278512), (320, 226291), (338, 214240), (412, 175760), (416, 174070), (515, 140608), (520, 139256), (676, 107120), (824, 87880), (832, 87035), (845, 85696), (1030, 70304), (1040, 69628), (1339, 54080), (1352, 53560), (1648, 43940), (1690, 42848), (2060, 35152), (2080, 34814), (2197, 32960), (2678, 27040), (2704, 26780), (3296, 21970), (3380, 21424), (4120, 17576), (4160, 17407), (4394, 16480), (5356, 13520), (5408, 13390), (6592, 10985), (6695, 10816), (6760, 10712), (8240, 8788)]