112743280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 294088320

約数和(自身を除く): 181345040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 169, 208, 248, 260, 269, 310, 338, 403, 496, 520, 538, 620, 676, 806, 845, 1040, 1076, 1240, 1345, 1352, 1612, 1690, 2015, 2152, 2480, 2690, 2704, 3224, 3380, 3497, 4030, 4304, 5239, 5380, 6448, 6760, 6994, 8060, 8339, 10478, 10760, 13520, 13988, 16120, 16678, 17485, 20956, 21520, 26195, 27976, 32240, 33356, 34970, 41695, 41912, 45461, 52390, 55952, 66712, 69940, 83390, 83824, 90922, 104780, 108407, 133424, 139880, 166780, 181844, 209560, 216814, 227305, 279760, 333560, 363688, 419120, 433628, 454610, 542035, 667120, 727376, 867256, 909220, 1084070, 1409291, 1734512, 1818440, 2168140, 2818582, 3636880, 4336280, 5637164, 7046455, 8672560, 11274328, 14092910, 22548656, 28185820, 56371640, 112743280]

約数ペア:

[(1, 112743280), (2, 56371640), (4, 28185820), (5, 22548656), (8, 14092910), (10, 11274328), (13, 8672560), (16, 7046455), (20, 5637164), (26, 4336280), (31, 3636880), (40, 2818582), (52, 2168140), (62, 1818440), (65, 1734512), (80, 1409291), (104, 1084070), (124, 909220), (130, 867256), (155, 727376), (169, 667120), (208, 542035), (248, 454610), (260, 433628), (269, 419120), (310, 363688), (338, 333560), (403, 279760), (496, 227305), (520, 216814), (538, 209560), (620, 181844), (676, 166780), (806, 139880), (845, 133424), (1040, 108407), (1076, 104780), (1240, 90922), (1345, 83824), (1352, 83390), (1612, 69940), (1690, 66712), (2015, 55952), (2152, 52390), (2480, 45461), (2690, 41912), (2704, 41695), (3224, 34970), (3380, 33356), (3497, 32240), (4030, 27976), (4304, 26195), (5239, 21520), (5380, 20956), (6448, 17485), (6760, 16678), (6994, 16120), (8060, 13988), (8339, 13520), (10478, 10760)]