28774264480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{34327}}^1$

素因数の和:34399

約数の個数: 144

約数和(自身を含む): 75987362304

約数和(自身を除く): 47213097824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 169, 208, 248, 260, 310, 338, 403, 416, 496, 520, 620, 676, 806, 845, 992, 1040, 1240, 1352, 1612, 1690, 2015, 2080, 2480, 2704, 3224, 3380, 4030, 4960, 5239, 5408, 6448, 6760, 8060, 10478, 12896, 13520, 16120, 20956, 26195, 27040, 32240, 34327, 41912, 52390, 64480, 68654, 83824, 104780, 137308, 167648, 171635, 209560, 274616, 343270, 419120, 446251, 549232, 686540, 838240, 892502, 1064137, 1098464, 1373080, 1785004, 2128274, 2231255, 2746160, 3570008, 4256548, 4462510, 5320685, 5492320, 5801263, 7140016, 8513096, 8925020, 10641370, 11602526, 13833781, 14280032, 17026192, 17850040, 21282740, 23205052, 27667562, 29006315, 34052384, 35700080, 42565480, 46410104, 55335124, 58012630, 69168905, 71400160, 85130960, 92820208, 110670248, 116025260, 138337810, 170261920, 179839153, 185640416, 221340496, 232050520, 276675620, 359678306, 442680992, 464101040, 553351240, 719356612, 899195765, 928202080, 1106702480, 1438713224, 1798391530, 2213404960, 2877426448, 3596783060, 5754852896, 7193566120, 14387132240, 28774264480]

約数ペア:

[(1, 28774264480), (2, 14387132240), (4, 7193566120), (5, 5754852896), (8, 3596783060), (10, 2877426448), (13, 2213404960), (16, 1798391530), (20, 1438713224), (26, 1106702480), (31, 928202080), (32, 899195765), (40, 719356612), (52, 553351240), (62, 464101040), (65, 442680992), (80, 359678306), (104, 276675620), (124, 232050520), (130, 221340496), (155, 185640416), (160, 179839153), (169, 170261920), (208, 138337810), (248, 116025260), (260, 110670248), (310, 92820208), (338, 85130960), (403, 71400160), (416, 69168905), (496, 58012630), (520, 55335124), (620, 46410104), (676, 42565480), (806, 35700080), (845, 34052384), (992, 29006315), (1040, 27667562), (1240, 23205052), (1352, 21282740), (1612, 17850040), (1690, 17026192), (2015, 14280032), (2080, 13833781), (2480, 11602526), (2704, 10641370), (3224, 8925020), (3380, 8513096), (4030, 7140016), (4960, 5801263), (5239, 5492320), (5408, 5320685), (6448, 4462510), (6760, 4256548), (8060, 3570008), (10478, 2746160), (12896, 2231255), (13520, 2128274), (16120, 1785004), (20956, 1373080), (26195, 1098464), (27040, 1064137), (32240, 892502), (34327, 838240), (41912, 686540), (52390, 549232), (64480, 446251), (68654, 419120), (83824, 343270), (104780, 274616), (137308, 209560), (167648, 171635)]