23680280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 60082560

約数和(自身を除く): 36402280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 113, 124, 130, 155, 169, 226, 248, 260, 310, 338, 403, 452, 520, 565, 620, 676, 806, 845, 904, 1130, 1240, 1352, 1469, 1612, 1690, 2015, 2260, 2938, 3224, 3380, 3503, 4030, 4520, 5239, 5876, 6760, 7006, 7345, 8060, 10478, 11752, 14012, 14690, 16120, 17515, 19097, 20956, 26195, 28024, 29380, 35030, 38194, 41912, 45539, 52390, 58760, 70060, 76388, 91078, 95485, 104780, 140120, 152776, 182156, 190970, 209560, 227695, 364312, 381940, 455390, 592007, 763880, 910780, 1184014, 1821560, 2368028, 2960035, 4736056, 5920070, 11840140, 23680280]

約数ペア:

[(1, 23680280), (2, 11840140), (4, 5920070), (5, 4736056), (8, 2960035), (10, 2368028), (13, 1821560), (20, 1184014), (26, 910780), (31, 763880), (40, 592007), (52, 455390), (62, 381940), (65, 364312), (104, 227695), (113, 209560), (124, 190970), (130, 182156), (155, 152776), (169, 140120), (226, 104780), (248, 95485), (260, 91078), (310, 76388), (338, 70060), (403, 58760), (452, 52390), (520, 45539), (565, 41912), (620, 38194), (676, 35030), (806, 29380), (845, 28024), (904, 26195), (1130, 20956), (1240, 19097), (1352, 17515), (1469, 16120), (1612, 14690), (1690, 14012), (2015, 11752), (2260, 10478), (2938, 8060), (3224, 7345), (3380, 7006), (3503, 6760), (4030, 5876), (4520, 5239)]